This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
7. Which endocrine gland is also known as master gland(a) pancreas (b) adrenal (c) pituitary (d) hypothalamusallenathinor and |
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| 2. |
Cutting vegetables with a blunt and a sharp knife, which is easier and why? |
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Answer» SHARP KNIFE will be EASIER because it is sharp and the BLUNT knife is blunt |
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| 3. |
Extraquestionwhgforestarecalledformlungs) |
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Answer» Answer: I think your QUESTION is that why forests are called lungs of the earth? |
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| 4. |
Explain the reasons behind the precautions to be taken in the experiment of reflection of sound |
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Answer» Answer: Explanation:if you take LARGE amplitude sound source then you can HEAR sound almost every where DIRECTLY from the source, and so you will not be able to DISTINGUISH the difference between reflected sound and DIRECT sound. That's why we take small amplitude sound source. |
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| 5. |
what happen when acid react with metal oxide explain the help of an example write a balanced equation for the reaction involved given below are pH of four different liquids 7.0, 14.0, 4.0, 9.0 |
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Answer» Answer: METALLIC oxides react with acids to form salt and water. This is quite similar to the reactions of a base with acid to form salt and water. Metallic oxides like quicklime(CaO), copper (II)oxide(CuO), magnesium oxide (MgO),etc., react with acids to form salt and water. This is ALSO KNOWN as neutralization reaction. Explanation: pH: Pure water-7.0 Concentrated sodium hydroxide-14.0 Tomato juice-4.0 (absolute-4.1) WASHING soda solution-9.0 |
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| 6. |
Lustre of the surface of aluminium is last after fewday |
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Answer» Lustre of aluminum FADES away after a few DAYS because of the formation of an inert layer of aluminum oxide on its surface. This layer prevents aluminum from reacting further. Hope this helps you ☺️ Mark it as the brainliest |
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| 7. |
State the use of electric tester. |
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Answer» Answer: An ELECTRICAL tester is used by electrical contractors to assess everything from live WIRES and CIRCUIT breakers to electrical PANELS and POWER transformers pls mark me as the brainliest |
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| 8. |
During winter in cold regions The Rock crack and. pipes |
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Answer» IT IS BECAUSE OF ANOMALOUS BEHAVIOUR OF WATER Explanation: |
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| 9. |
What is conduction.give an exaplle of conduction |
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Answer» CONDUCTION is the process in which heat is passed through molecules. |
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| 10. |
What is fragmentation? name multicellular organism which reproduce by this method |
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Answer» Answer: Fragmentation is defined as the process of breaking up of body on MATURATION into two or more smaller pieces. Each piece of the body RESULTS in DEVELOPMENT of new individuals. The multicellular organism which reproduces by fragmentation is spirogyra. buddy here is ur answer pls MARK me as the brainliest |
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| 11. |
*TruefalsetoIfthe valueofpH isAthere ispH is between7 to 14, thenThe rease in11theIf we gotSolutionofoH10etto Rigent inPeriod there isdecrease12in metalic Charactor,More Variation Are Seen in* Ans. in one line: --13) What is Sex-determination ?14 Write Balance-Chemical Reaction of15 write the Principle of Wind-min.atet With.na11am79 |
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| 12. |
Who is the current chief executive of Hong kong |
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Answer» CARRIE lam is Ur answerrrr Explanation: HÔPË ÏTẞ HÉLPFŪLL PLS MARK AS BRAINLIEST |
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| 13. |
Star appearing to be twinkling. class 10 pueation |
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Answer» DUE to ATMOSPHERIC REFRACTION..... |
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| 14. |
What is deforestation (no spam I have exam tomorrow) 20 to 25 words |
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Answer» Deforestation : Deforestation , CLEARENCE , CLEARCUTTING or cleareing is the removal of FOREST or stand of trees from land which is then converted to a non forest use. Deforestation can involve conversion of forest land to farms, RANCHES or urban use. The most concentrated deforestation occurs in tropical rainforests... Hope it helps uh.....MARK me as brainlist.... |
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| 15. |
Space Technology important for development of nation |
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Answer» Answer: noted that the use of space technology had become an EFFICIENT way to advance economicdevelopment, ESPECIALLY in DEVELOPING countries. Those measures INCLUDE activities to be taken by the Secretariat's Office for Outer Space Affairs, such as strengthening the United Nations Programme on Space Applications. |
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| 16. |
ToE. Fill in the blanks[NCERT Exemplar]1. Kharif crops are cultivated from2. Rabi crops are cultivated fromto3. Most of the food comes fromand animal husbandry.4. Milk production can be increased by increasingperiod.5. Pigeon pea is a good source of6. Photoperiod affect the7. Paddy, maize, green gram and black gram arecrops.8. Wheat, gram, pea, mustard are_ crops.9. A total of ___nutrients are essential to plants.10.andare supplied by air to plants.11. Soil supply_nutrients to plants.12. Growing of wheat and gram on the same field is called13. Planting of finger millet (bajra) + cowpea (lobia) in alternate rows in the same field is called14. Growing different crops on a piece of land in pre-planned succession is known as |
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Answer» 1. Kharif crops are cultivated from October to November. 2. Rabi crops are cultivated from to February to July. 3. Most of the food comes from food crops and animal husbandry. 4. Milk production can be INCREASED by increasing the lactation period. 5. Pigeon pea is a good source of protein. 6. Photoperiod affect the flowering. 7. Paddy, maize, green GRAM and black gram are pulse crops. 8. Wheat, gram, pea, mustard are cereal crops. 9. A total of 13 nutrients are essential to plants. 10. Oxygen, Hydrogen and Carbon are supplied by air to plants. 11. Soil supply 10 nutrients to plants. 12. Growing of wheat and gram on the same field is called mixed cropping. 13. Planting of finger MILLET (bajra) + cowpea (lobia) in alternate rows in the same field is called inter cropping. 14. Growing DIFFERENT crops on a piece of land in pre-planned succession is known as crop rotation. HOPE THIS HELPS !!! |
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| 17. |
Two condition and interview with electric to get information about the electrical wires in a house and other reflected inunderstand and explain this facts of other |
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Answer» Explanation: interview means of the extraction of your quality at FRONT of WELL educated officer and electricity means rate FLOW of charge per. SEC |
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| 18. |
Importance of blood cell |
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Answer» Answer: Red blood cells are an important ELEMENT of blood. Their job is to TRANSPORT oxygen to the body's tissues in EXCHANGE for carbon dioxide, which is CARRIED to and eliminated by the lungs. Red blood cells are formed in the red bone marrow of bones. |
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| 19. |
Tungsten metal is used to be make solenoid type of coil |
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Answer» TUNGSTEN METAL IS USED IN THE FILAMENTS OF A BULB SINCE IT HAS A VERY HIGH MELTING POINT AND AT HIGH TEMPERATURES IT EMITS LIGHT. HOPE THIS HELPS PLZ MARK AS BRAINLIEST. |
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| 20. |
Identify the asexual method of reproduction in each of the following organisms:1 rose 2 yeast 3 planaria |
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Answer» As follows Explanation: 1 VEGETATIVE propogation 2 BUDDING |
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| 21. |
in vegetative reproduction plants take less time to grow and bear flowers and fruits,then plant produced from seeds why? |
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Answer» Answer: The plants produced by VEGETATIVE propagation take less time to grow and BEAR FLOWERS and FRUITS than those produced from seeds because seed takes LONG time to germinate and nature. |
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| 22. |
A fiber similar to wool is |
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Answer» artificial fibre .. hope it helps. PLEASE mark as the brainliest... |
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| 23. |
What is translocation |
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Answer» Answer: TRANSLOCATION is a biological process that occurs in all PLANTS and INVOLVES the movement of water and other soluble nutrients through the xylem and phloem from one part of the plant to another. |
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| 24. |
A solution containing 20gm of common salt in 180 gm of water. Calculate the concentration in mass by mass percentage of the solution. |
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Answer» Hi friend. Your answer is 20%. MASS of solute(salt) = 20g Mass of solvent (water) = 180g Mass of SOLUTION = 20+180= 200g Concentration = mass of solute/mass of solution x 100 =20 x 100/ 200 = 20/100 = 20% I would be glad if u MARK it as the brainliest.. |
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| 25. |
Highest percentage of air consist of _____ gas |
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Answer» By FAR, the most abundant gas in the Earth's ATMOSPHERE is nitrogen, which accounts for about 78% of the mass of dry air. OXYGEN is the next most abundant gas, present at levels of 20 to 21%.NOV 6, 2019 |
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| 26. |
Angle od incident is always equal to the angle of___ |
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Answer» Answer: Here♥♥ Here is the answer - The angle of INCIDENCE is always equal to the angle of reflection. |
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| 27. |
Explain a sexual reproduction method |
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Answer» Answer: Sexual REPRODUCTION is the combination of (usually haploid, or having a single set of unpaired CHROMOSOMES) reproductive cells from two individuals to form a third (usually diploid, or having a PAIR of each type of chromosome) unique OFFSPRING. Sexual reproduction produces offspring with NOVEL combinations of genes. pls mark me as the brainliest |
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| 28. |
Refractive index depends on the _______ of light |
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Answer» Explanation: Refractive Index of a MEDIUM DEPENDS upon the refractive index of the surroundings, OPTICAL density ,WAVELENGTH of the light and temperature. |
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| 29. |
An element - X-forms an oxide which turns red litmus blue. Identify whether X is a metal or non-metal Write the chemical formula of - Plaster of Paris and Gypsum.Draw a symbol of Rheostat and Electric bulb.Why do we need to manage our resources ? Give any two points.List four modes of sexual reproduction. |
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Answer» METAL CUSO4.1.5H2O AND CUSO4.10H20 |
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| 30. |
Deficiency of vitamin A |
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Answer» Answer: VITAMIN A deficiency (VAD) or hypovitaminosis A is a LACK of vitamin A in blood and TISSUES. ... Nyctalopia (night blindness) is one of the first signs of VAD. Xerophthalmia, keratomalacia, and complete blindness can also occur since vitamin A has a MAJOR role in phototransduction follow me |
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| 31. |
Alloy search nichrome is used not for metal |
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Answer» NICHROME wires are widely USED in geysers. HOPE THIS HELPS PLZ MARK AS BRAINLIEST. |
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| 32. |
Thin sheet of which substance permit magnetic field to pass through them |
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Answer» Answer: The magnetic-field lines from the magnet pass through the cardboard, the air, and other materials like the craft stick and straw. Materials that ALLOW magnetic lines of force to pass through them are CALLED nonpermeable becausemagnetic FIELDS do not form WITHIN them. |
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| 33. |
a bird begins to accelerate at a constant 0.3 metre per second square for 3 second what is the change in velocity |
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Answer» as we KNOW v-u/t is a so v-u = a×t 0.3×3 0.9 |
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| 34. |
The force of fricton always _____ motion. |
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| 35. |
Name the process by which a magnet loses its magnetism |
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Answer» Answer: piece of iron ordinarily will be attracted to a magnet, but when you HEAT the iron to a high enough temperature (called the Curie point), it LOSES its ability to be magnetized. Heat energy scrambles the iron atoms so they can't line up and create a magnetic field—this SNACK is a simple DEMONSTRATION of this effect. |
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| 36. |
you are the student representative in our school you are given the responsibility of such project to run in relation to environment conservation how will you do it which products will you run |
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Answer» Answer: eneral, student's handbook ... But more than that, as informed citizens we have a responsibility to KNOW why we ... and local taxes, such as sales tax, INHERITANCE tax, State, and SOMETIMES local ... you pay to run the CAR you give a certain amount in gas tax to your Federal, ... But we know it can't all be giving and no receiving. Explanation: |
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| 37. |
Positively or negatively charged particles are called__ |
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Answer» Answer: here is your answer ions are PARTICLES that are charged They are cation (positive) hope it HELP |
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| 38. |
Explain the Hydroelectric Energy and give their Advantages and problemes.answer is acceptable in 10th board exam. |
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Answer» HYDROPOWER is FUELED by water, so it's a clean fuel source, meaning it won't pollute the air like POWER plants that burn fossil fuels, such as coal or natural gas. ... Impoundment hydropower CREATES reservoirs that OFFER a variety of recreational opportunities, notably fishing, swimming, and boating. |
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| 39. |
A) A___contains two or more substances mixed in any proportion. |
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| 40. |
Explain the following term : Structural Isomerism. |
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Answer» Answer: A compound having DIFFERENT STRUCTURES but same formula is called structural isomers and PLEASE Thank me and MARK BRAINLIEST please and please Thank me and mark brainliest please and please |
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| 41. |
The correct answer will be considered as brainiest answerwhat is the difference between pulse rate and heartbeat |
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| 42. |
a piece of iron is magnetised by stroking with a bar magnet with its N pole at the starting point. What will be the polarity of the magnetised piece at the other end ? |
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Answer» Answer: south will be the polarity of the MAGNETISED PIECE at the other end |
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| 43. |
Highest hydration energy srcl2,mgcl2, cacl2 ,Bacl2 |
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Answer» Hydration energy/enthalpy is inversely proportional to the size of the cation and DIRECTLY proportional to the CHARGE on the cation. In this case since charge is the same ,it will DEPEND only on the size of the cation hence, MGCL2 > CaCl2 > SrCl2 > BaCl2 Atomic size increases down a group. HOPE THIS ANSWER HELPS PLZ MARK AS BRAINLIEST. |
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| 44. |
Give the relation between Kwh and joule |
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Answer» Answer: The kilowatt HOUR (symbol kWh, kW⋅H or kW h) is a unit of energy EQUAL to 3.6 . 10^6 joules. ... the standard unit of power in the International System of Units(SI), equivalent to one joule per SECOND and equal to the power in a circuit in which a current of one ampere FLOWS across a potential difference of one volt. |
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| 45. |
(iii) Students saw a huge squirrel in the forest which is often foundin this particular region. Rajinder asked guide about it. Guidetold him that it is found in this particular area only. What is thisspecies called ?(a) ordinary species (b) endemic species(c) endangered species (d) special species |
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| 46. |
Hi friends solve the all question |
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Answer» Answer: 2x+1/3x-2=5/9 by CROSS multiply 9(2x+1)=5(3x-2) 18x+9=15x-10 18x-15x=-10-9 3x=-19 x=19/3 2x+1/3x-2=5/9 by cross multiply 9(2x+1)=5(3x-2) 18x+9=15x-10 18x-15x=-10-9 3x=-19 x=19/3 |
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| 47. |
Hi f3solve the all question plzzzz |
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Answer» Answer: 2 3 3 1 Explanation: HOPE U GOT it and MARK BRAINLIEST |
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| 48. |
Hi friends solve the all question plzzzz |
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Answer» Answer: see if I can FIND the right PERSON to be around you and your family are doing WELL and that you are |
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| 49. |
Hi friends solve the question plzzzg |
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Answer» this is the FIRST time I've seen it before but I don't know if you have any QUESTIONS please feel free to CONTACT me |
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| 50. |
Hi friends solve the all question plzzzzzz |
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Answer» kiton.......................... |
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