This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 7751. |
Briefly describe the Earth's core. |
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Answer» Answer: The Earth's core is the part of Earth in the middle of our planet. It has a solid inner core and a liquid outer core. Outer core The outer core of the Earth is a liquid layer about 2,260 kilometers thick. It is made of iron and nickel. This is above the Earth's solid inner core and below the mantle. Its outer boundary is 2,890 km (1,800 mi) beneath the Earth's surface. The transition between the inner core and outer core is approximately 5,000 km (3,100 mi) beneath the Earth's surface. The temperature of the outer core ranges from 4400 °C in the outer regions to 6100 °C near the inner core. Eddy currents in the nickel iron fluid of the outer core are believed to INFLUENCE the Earth's magnetic field. The average magnetic field strength in the Earth's outer core is 25 Gauss, 50 times stronger than the magnetic field at the surface.[1] Without the outer core, life on Earth would be very different. Convection of liquid metals in the outer core creates the Earth's magnetic field.[2][3] This magnetic field extends outward from the Earth for several thousand kilometers, and creates a protective magnetosphere around the Earth that deflects the Sun's solar wind. Without this field, the solar wind would directly strike the Earth's atmosphere. This might have removed the Earth's atmosphere, making the planet nearly lifeless. It may have happened to Mars.[4] Inner core The inner core of the Earth, as DETECTED by seismology, is a solid sphere about 1,216 km (760 mi) in radius, or about 70% that of the Moon. It is believed to be an iron–nickel alloy, and may have a temperature similar to the Sun's surface, about 5778 K (5505 °C). In 2015, Prof Xiaodong Song from the University of Illinois and other researchers in China suggested the inner core has two layers.[5] The seismic WAVE data SUGGESTS that crystals in the "inner inner core" are in an east-to-west direction. Those in the "outer inner core" are lined up north to south. Another scientist commented: "If this is true, it would imply that something very substantial happened to flip the orientation of the core to turn the alignment of crystals in the inner core north-south as is seen today in its outer parts".[5] Other scientists are checking their data. hope it helps u......... |
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| 7752. |
What is the significance of Sundarbans |
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Answer» Explanation: . The SUNDARBANS is a cluster of low-lying islands in the BAY of Bengal, spread across India and Bangladesh, FAMOUS for its unique mangrove forests. This active delta region is among the LARGEST in the world, measuring about 40,000 sq km. |
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| 7753. |
How hydrogen and oxygen in water can be a rich resources of energy |
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Answer» Answer: |
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| 7754. |
Name the two rivers between which the northern mountains |
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Answer» GANGA and BRAHMAPUTRA |
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| 7755. |
What we call the national currency symbol of India in Hindi |
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Answer» रुपये RS. ......................✌...................... |
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| 7756. |
Please Tell which is the best university in the world |
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Answer» As me, OXFORD UNIVERSITY is BEST...... |
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| 7757. |
Critically evaluate the success of green revolution |
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Answer» Answer: As a result of the Green Revolution and the introduction of chemical fertilizers, synthetic herbicides and pesticides, high-yield crops, and the method of multiple CROPPING, the agricultural industry was able to produce much larger quantities of food. This increase in productivity made it possible to feed the growing human population. One person who is famous for his involvement in the Green Revolution is the scientist Norman Borlaug. In the 1940s, Norman Borlaug developed a STRAIN of wheat that could resist diseases, was short, which reduced damage by wind, and could produce large seed heads and high yields. He introduced this variety of wheat in Mexico and within twenty years the production of wheat had tripled. This allowed for the production of more food for people in Mexico and ALSO made it possible for Mexico to export their wheat and sell it in other countries. Norman Borlaug helped introduce this high-yield variety of wheat to other countries in need of increased food production, and he eventually won a Nobel Peace Prize for his work with developing high-yield crops and for helping prevent starvation in many developing countries. In addition to producing larger quantities of food, the Green Revolution was also beneficial because it made it possible to grow more crops on roughly the same amount of land with a similar amount of effort. This reduced production costs and also resulted in cheaper PRICES for food in the market. The ability to grow more food on the same amount of land was also beneficial to the environment because it meant that less forest or natural land needed to be converted to farmland to produce more food. This is demonstrated by the fact that from 1961 to 2008, as the human population increased by 100% and the production of food ROSE by 150%, the amount of forests and natural land converted to farm only increased by 10%. The natural land that is currently not needed for agricultural land is safe for the time being, and can be utilized by animals and plants for their natural habitat. |
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| 7758. |
The largest no of tiger reserves are located in which state |
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| 7759. |
Which is the nearest river to the kedarnath temple |
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Answer» Answer: |
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| 7760. |
Hey friends, it's evening so lets go and play. But before going answer this -capital of France. merci |
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Answer» Explanation: |
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| 7761. |
describe the geographical conditions required for the growth of sugarcane mention two important States |
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Answer»
⭐⭐⭐⭐⭐⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ❤❤❤⭐⭐⭐⭐ ⤵⤵⤵⤵ FOLLOW , BRAINLIST ME☺☺PLZZ =========== Geographical Conditions for Growth: Sugarcane is a TROPICAL plant, THEREFORE, requires a year warm weather to reach maturity. The areas having temperature of 20° to 26°C and an average rainfall of 150 CM are SUITABLE for its cultivation. ... Sugarcane grows well in alluvium and light-clay SOIL. |
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| 7763. |
Man lives in an environment. With the help of a suitable diagram explain the components of the environment |
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| 7764. |
What is sustainable development why is it required mention any three ways in which resources can be sustained |
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Answer» Answer: While it is very important that these RESOURCES are conserved for our FUTURE use , it is equally important that the requirements of the present are also met. This BALANCE between the need of the present and the future is CALLED SUSTAINABLE development. |
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| 7765. |
Why does the torrid heat zones of the Earth |
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Answer» Answer: I hope your question is "What are the torrid heat zones of the earth ?" Explanation: Then, the answer would be- The Torrid is ALSO known as the Tropics. The zone is bounded on the north by the Tropic of Cancer and on the south by the Tropic of Capricorn; these latitudes mark the northern and SOUTHERN extremes in which the SUN seasonally passes directly overhead. This happens annually, but in the region between, the sun passes overhead twice a year. In the Northern Hemisphere, in the sun's apparent northward migration after the March equinox, it passes overhead once, then after the June solstice, at which TIME it reaches the Tropic of Cancer, it passes over again on its apparent SOUTHWARD journey. After the September equinox the sun passes into the Southern Hemisphere. It then passes similarly over the southern tropical regions until it reaches the Tropic of Capricorn at the December solstice, and back again as it returns northwards to the Equator. Hope this helps u pls.mark me as a brainliest |
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| 7766. |
Function of broadcast satellite please answer me urgently please |
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Answer» Answer: TelevisionThe most popular function of communication satellites is television service. No matter how you receive television in your HOME, a satellite is part of the process. TV networks and CABLE channels beam their signals to satellites, which are received by local stations and distributors such as cable companies. From there, the signal is broadcast to viewers. RadioSatellite radio is another popular consumer use of communication satellites in the United States. For a monthly fee, subscribers receive access to a variety of audio programs transmitted by satellite, making it possible for someone to hear the same signal anywhere in the COUNTRY. WeatherWeatherCommunication satellites are essential to meteorology, because they allow scientists to observe weather PATTERNS around the world. Global Positioning System (GPS)Global Positioning System (GPS)An increasingly popular consumer use of satellites is GPS technology. Developed by the United States Department of Defense, the Global Positioning System provides free time and location information to anyone with a GPS receiver. Its navigational capabilities are popular for their ability to provide directions in automobiles. Other UsesOther UsesIn remote AREAS, satellites provide access to phone and Internet services. This capability has become obsolete in population-dense areas where broadband and cell towers are more cost-effective means of delivering these services. The military also makes use of satellite technology to coordinate communications. Tysm❤️pls mark it as brainliest |
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| 7767. |
Why do we need to locate places on earth |
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Answer» to IDENTIFY the LOCATION easily hope it is helpful FOLLOW me mark my answer brainliest plz |
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| 7768. |
How are dams responsible for causing floods ?(1 marks)Please don't copy from Google.. |
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Answer» floods happen when rivers or dams overflow and water enters roads, fields, HOUSES.. They occur when dams ACROSS rivers collapse(to fall down) and when there is continous RAIN, storms or cyclones.. they cause huge damage to LIVES and property. animals and crops are ALSO affected by floods. |
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| 7769. |
Why only one side of moon is visible to us |
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Answer» Only ONE SIDE of the Moon is visiblefrom Earth because the Moon rotateson its axis at the same rate that theMoon ORBITS the Earth – a situation known as SYNCHRONOUS rotation, or tidal locking. The Moon is directly illuminated by the Sun, and the CYCLICALLY varying viewing conditions cause the lunar phases. Hope it helps❤❤ |
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| 7770. |
Antarctica is tje largest populated continent in the eorld why is it so ? |
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Answer» Answer: ANTARCTICA is the least populated continent in the world. Explanation: Antarctica is the least populated continent in the world due to the harsh climatic conditions. It's very difficult for any living being to THRIVE there still there are some EXCEPTION to it. Thus,Antarctica is rarely populated. |
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| 7771. |
Name the western coastal states from south to north in india |
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Answer» Answer: Gujarat, Karnataka, Tamil Nadu, MAHARASHTRA and Kerala are located in the WESTERN COASTAL States from South to North in INDIA. |
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| 7772. |
Write three consequences of heavy rainfall and storms are what? |
Answer» here is your ANSWER mateHeavy rainfall can lead to numerous HAZARDS, for EXAMPLE: flooding, including risk to human life, DAMAGE to buildings and infrastructure, and loss of crops and LIVESTOCK. landslides, which can threaten human life, disrupt transport and communications, and cause damage to buildings and infrastructure. please mark as brainliest answer. |
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| 7773. |
Places and areas having high rainfall moderate rainfall and low rainfall in Indiapls ans my question. if it is possible then ans on map . pls pls ans my question |
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Answer» MAXIMUM RAINFALL is in cherrapunji and Mawsynram. an AVERAGE rainfall is in Jodhpur |
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| 7774. |
Why is troposphere considerd as the important part of the atmosphere |
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Answer» because RADIO WAVES TRAVEL in TROPOSPHERE |
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| 7775. |
What is meant by Indian standard time?why do we need a standard meridian in India |
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Answer» indian Standard Time. ... Indian Standard Time (IST) is the time OBSERVED throughout INDIA, with a time offset of UTC+05:30. India does not observe daylight saving time (DST) or other seasonal adjustments. We need a standard meridian for India because there is a time lag of about 2 hours between Gujarat and Arunachal PRADESH. To avoid CONFUSION of time in different states , India adopted a standard meridian which is 82 degrees 30 E and it passes through Mirzapur in Uttar Pradesh. |
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| 7776. |
What is tots explain in law |
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Answer» Explanation: hope it HELPS you plzz mark me as ur brainliast ppzz thank my answer |
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| 7777. |
Please help me with thisfunction of broadcast satelliteplease help me please answer me urgently please please please |
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Answer» Answer: Explanation:it generally receives the SIGNALS from its stations by its receiver and then processes it and transmits it to all around the world.It USES broadcasting signals to send all around the world.That SIGNAL is received by parabolic antennas and is sent to all our TVs.It is used for LIVE telecast of a program and also helps in it makes watching tv possible.During a interplanetary mission these satellite are used for tracking the rocket and also used by defense academy to keep an eye on the BORDER of the country. |
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| 7778. |
What do you mean by dry area where sand dunes are found |
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Answer» Answer: HEY mate here's your answer A DESERT PLEASE FOLLOW ME AND MARK ME AS BRAINLIEST |
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| 7779. |
State two points why life is different in the mountains |
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Answer» Answer: due to LESS amount of OXYGEN present the water in those areas have HIGH amount of MINERAL dissolved hope it helps plz mark brainliest |
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| 7780. |
Write the factors that are responsible for change in weather |
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Answer» Answer: Although MANY factors combine to influence WEATHER, the four MAIN ones are solar radiation, the amount of which changes with Earth's tilt, orbital distance from the sun and latitude, temperature, AIR pressure and the abundance of water. Explanation: HOPE this helps you |
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| 7781. |
Why the temperature of moon falls to 190 degree celsius |
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Answer» Answer: Because this is the fact that we moves upward in the atmosphere the temperature will FALL down .so this is the reason that moon is very FAR away from EARTH in upward so it's temperature will fall down to 190 degree CELSIUS |
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| 7782. |
Why ozone holes are formed over antarctica not in arctic |
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Answer» Answer: The severe depletion of the Antarctic ozone layer known as the “ozone hole” occurs because of the SPECIAL ATMOSPHERIC and chemical conditions that exist there and nowhere else on the globe. The very low WINTER TEMPERATURES in the Antarctic STRATOSPHERE cause polar stratospheric clouds (PSCs) to form Explanation: hope it will help you |
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| 7783. |
Name of all states of india and their capitals and chief ministers |
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Answer» MAHARASHTRA- Mumbài Madhya Pradesh- Bhopal Jammu and KASHMIR- Srinagar Punjab- Chandigarh Goa- Panaji Rajasthan- Jaipur Uttar pradesh- Lucknow TELANGANA- Hyderabad |
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| 7784. |
What is mean by geography as a discipline |
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Answer» Geography is an all-encompassing discipline that seeks an understanding of Earth and its human and NATURAL complexities—not merely where objects are, but also how they have CHANGED and COME to be. Geography is often DEFINED in terms of two branches: human geography and physical geography. |
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| 7785. |
Non-Conventional source of energy are the need of hour. Explain the statement with the help of . Example covering various the of non-conventional source of energy |
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Answer» just let me know if you have any questions or CONCERNS please VISIT the h KI HM h aap ke hi I am looking for a good morning |
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| 7786. |
Something different about floods.to write in a project |
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Answer» Answer: A flood refers to the EXCESSIVE accumulation of water in a water body or on land that is otherwise dry. Floods are caused due to various reasons. Water bodies like lakes, rivers and OCEANS get flooded when excessive rainfall increases the water LEVEL of the water body. This causes an overflowing of the water beyond the banks of the water body. The land beyond the water body also GETS flooded by the excess water. Land also gets flooded by heavy rains. Floods also occur when dams are built across rivers banks. Floods CAUSE destruction, and also the loss of human lives. |
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| 7787. |
Distinguish between intensive and primitive subsistence agriculture in points |
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Answer» Primitive Subsistence farming 1. It is practised on small patches of land. 2. Primitive tools like hoe, dao and digging sticks, and family or community labour are used. 3. In this type of farming, farmers depend on the monsoons and natural fertility of the soil. 4. Land PRODUCTIVITY in this type of agriculture is low. INTENSIVE SUBSISTENCE FARMING 1. It is practised on bigger land holdings. 2. Modern inputs like HYV seeds, chemical FERTILISERS, insecticides, etc to obtain higher productivity are used. 3. IRRIGATION facilities like TUBEWELLS and canal irrigation is used. 4. Land productivity is high as it is meant for commercial PURPOSES. |
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| 7788. |
Write advantages of nuclear powered sumbarine |
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Answer» Answer: super power countries is designed this TYPE of sumbarine Explanation: nuclear submarine is used for SECURITY in coastal areas and is in WAR situation highly use full to army |
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| 7790. |
Conclusion of the cyclone fani |
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Answer» I am from bhubaneswar so can explain u WELL 1.lot of damage 2. We LOSED nearly millions of trees 3. Greenery affected 4. No water , no electricity for nearly 6 days 5. In SLUM areas, people lost their houses. 6. Some people became homeless 7. 2nd biggest cyclone after 1999 supercyclone |
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| 7791. |
Why is there a time lag between eastern and western side of india |
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Answer» India stretches 3,000km (1,864 MILES) from east to west, spanning roughly 30 degrees LONGITUDE. This corresponds with a two-hour difference in mean solar times - the passage of time based on the POSITION of the sun in the SKY. ... The sun rises nearly two hours earlier in the east of India than in the far west. |
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| 7792. |
Why is the difference between the durations of day and night hardly felt at kanyakumari and kashmir |
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Answer» the difference in the DURATION of day and night Kashmir and KANYAKUMARI are respectively due to the LATITUDINAL location.kanyakumari is LOCATED close to the equator that is a degree away from the equator it receives maximum sunlight and experience a minimum gap between the day and night. on the other hand Kashmir life FARTHER away from the equator and experience a significant gap between the duration of day and night. |
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| 7793. |
Why is hydrogen present in sun but not around earth |
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Answer» hydrogen is ABUNDANCE around sun but not around EARTH because there is no GRAVITY around the earth as it is small so it cannot hold air or hydrogen but sun has MUCH gravity to RETAIN gravity and holds hydrogen.
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| 7794. |
Why is corona more hotter than the surface of the sun |
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Answer» Explanation: it is because CORONA is NEAR our body and surface of SUN is very FAR from over body so refuse that the corner is very hot than the surface of sun |
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| 7795. |
3. imate is full of variations, justify this statement with suitable example under the category of temperature and rainfall. |
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Answer» I know you have been a to do that picture belongs to the best of us to get the best of luck in the future if we can get a TIME to talk about it and he said he would get the CORRECT one is not clear to me what time you thinking I will not allow for a week or so MOBILE and I will get BACK in my office and he is going to have been there is my account NUMBER |
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| 7796. |
Area under the forests in north western states of India |
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Answer» Explanation:According to Indian State of Forest Report, Punjab has LOWEST Percentage of forest followed by Haryana. Among Union territories, Daman and Diu is LEAST greenest. Mizoram has nearly 90% area of state under forest, followed by Arunachal PRADESH. Madhya Pradesh has largest area under forest. |
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| 7797. |
The central location of India at head of the Indian Ocean is considered of great significance. Why? |
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Answer» Explanation: because it HELP india in many ways 1. trade with other countries SINCE last many centuries. 2. linked smoothly with many country of world 3. promote tourism and attract the attention of tourist TOWARDS india |
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| 7798. |
What are the contribution of nature on man made resources explain with suitable examples |
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| 7799. |
Uses of sixes thermometer |
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Answer» Answer: Explanation: Six's THERMOMETER is used where when one wants to KNOW the MAXIMUM or minimum temperature during a day. It indicates current temperature along with the highest and the lowest temperatures since it was last set. It is used to record extreme temperatures at a location as in meteorology, HORTICULTURE ETC. |
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| 7800. |
Future of commercial farming |
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