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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.

12001.

Why are mercury, Venus, earth, Mars are terrestrial planet?​

Answer»

ANSWER:

Because there is no LIFE there

EXPLANATION:

MARK as BRAINLIEST

12002.

Neha's grandmother is not able to see objects clearly. Neha takes her to the nearby eye hospital doctor examines her and give her a proper treatment with spectacles.Q.what can you learn from Neha.​

Answer»

EXPLANATION:

Neha CARES her grandmother.

I HOPE it may help to you

12003.

When the moon blocks the sunlight it is called lunar eclipse​

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Answer:

plz mark me brainliest

Explanation:

From our perspective on Earth, TWO TYPES of eclipses occur: lunar, the blocking of the MOON by Earth's shadow, and solar, the OBSTRUCTION of the Sun by the Moon. When the Moon PASSES between Sun and Earth, the lunar shadow is seen as a solar eclipse on Earth.

12004.

Diagramatli Represtation of electronic configrationk+F-,from 19K and 9pls answer​

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Answer:

Explanation:

(1)19K has ONE electron in the outermost SHELL. ... Number of valence electrons in X =7 valence of X=8-7=1 atomic number of K =19 Electronic CONFIGURATION of K is 2,8,8,1. Number of valence electrons in K =1 THEREFORE, the formula of the COMPOUND formed when K and element X combine is KX.

12005.

The candle goes off when the burning candle is covered with glass tumber'' . this show necessary _______ for burning fire.(a) oxygen (b) nitrogen(c) carbon dioxide(d) hydrogen​

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ANSWER:

OXYGEN is the answer

HOPE IT HELPS!

12006.

Explain how decomposers help in maintaining balance of nutrients in the soil.​

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Answer:

Decomposers can RECYCLE DEAD PLANTS and animals into chemical nutrients such as carbon and nitrogen that are released back into the soil,water and air as food for living plants and animals.so,decomposers can recycle dead plants and animals and HELP keep the FLOW of nutrients available in the environment.

12007.

Differentiate between isotopes and isobars​

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ANSWER:

Isobar is that element which differs in the chemical property but has the same PHYSICAL property. Isobars are those elements which have a DIFFERENT atomic number but the same mass number.

Isotopes are the atoms in which the number of neutrons differs and the number of PROTONS is the same. Isotopes are those elements having the same atomic number and different mass number.

12008.

RUTHERFORD'S MODEL OF AN ATOM​

Answer»

ANSWER:

The Rutherford model was devised by the NEW Zealand-born physicist Ernest Rutherford to describe an atom. Rutherford DIRECTED the Geiger–Marsden experiment in 1909, which SUGGESTED, upon Rutherford's 1911 analysis, that J. J. Thomson's plum pudding model of the atom was incorrect.

12009.

What is spora formation ​

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Answer:

Spore formation is a method of asexual reproduction. Plants like ferns, moss, fungi reproduce by this method. Spores are UNICELLULAR reproductive BODIES present in sac called sporangia. When spores mature sporangia burst and spores are carried to different LOCATION by air, WIND, water.

12010.

Runa is a nurse in a government hospital Shyamlal is a patient in the hospital Shyamlal is suffering from some breathing problem so whenever he feels difficulty in breathing Runa provide him and artificial respirator including and oxygen cylinder so that Shyamlal can breathe in without any trouble.Now answer the following questions based on the above information :-1.which gas is used to store in cylinder provided for the artificial respiration?2.what possible problem in the body of Shyamlal?3.what type of value is explored by Runa?*AN UNNECESSARY ANSWER WILL BE REPORTED.*​

Answer»

Answer:

1, Oxygen gas

2, asthma, chest infection, over WEIGHT, smoking RELATED problems.or COPD

3, SOCIAL SERVICE and humanity.

12011.

Mars/Jupiter is the planet with the most moons.​

Answer»

\huge\star\mathfrak\red{{Hey Mate...!!}}

JUPITER is the planet with most MOONS.

MARS has 2 moons while Jupiter has 79 moons in which 53 are confirmed.

12012.

"One is known by the company one keeps." This means that we behave the way people close to us do . Do you agree with this opinion ? Give reasons​

Answer»

EXPLANATION:

it means that it BELIEVES the way that PEOPLE are close to us

mark me as BRILLIANT

12013.

Describe briefly how an iron key can be electroplated with copper​

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Answer:

✯ During COPPER plating of an iron key copper metal is transferred from the copper plate to the iron key through the copper SULPHATE solution . During ELECTROPLATING with copper , copper metal gets transfered from positive ELECTRODE to the negative electrode .

12014.

What are the functions of village panchayat?​

Answer»

ANSWER:

G

Explanation:

12015.

What is the means of sexaul​

Answer»

ANSWER:

HERE IS UR ANSWER MATE THIS WORD MEANS PRIVACY OF OUR OWN SELF

12016.

6 Чассо.What is the importance of health?​

Answer»

ANSWER:

k

Explanation:

12017.

9. It is difficult to burn a heap of green leaves but dry leaves catch fire easily.Explain.​

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ANSWER:

because GREEN LEAVES TAKE WATER

12018.

. Explain why sliding friction is less than static friction.of science chapter 12 Friction class 8th ​

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Answer:

The friction between the two surfaces is because of the INTERLOCKING of the IRREGULARITIES of the two surfaces. During sliding, contact POINTS do not GET enough time to get interlocked properly. Therefore, less friction. ... This explains why sliding friction is less than STATIC friction.

Explanation:

12019.

4. How do we obtain jute fibres from the jute stem?​

Answer»

Answer:

please mark me as brainlist

Explanation:

The jute FIBER comes from the stem and ribbon (outer skin) of the jute plant. The fibers are first extracted by RETTING. The retting process consists of bundling jute STEMS together and immersing them in slow RUNNING WATER. There are two types of retting: stem and ribbon.

12020.

Step by step calculation , STEP BY STEP​

Answer»

ANSWER:

There you GO! HOPE it HELPS :)

12021.

What are celestial bodies? ​

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Answer:

CELESTIAL bodies or heavenly bodies are OBJECTS in space such as the SUN, moon, planets, and stars. They form a part of the vast universe we LIVE in and are usually very far from us.

12022.

What is meant by lens​

Answer»

Answer:

A piece of glass or other TRANSPARENT material with curved sides for concentrating or dispersing light RAYS, USED SINGLY (as in a magnifying glass) or with other lenses (as in a telescope).

Explanation:

If you are SATISFIED with my answer then please mark me as the brainliest!!! :)

12023.

Explain the importance of air ​

Answer»

Answer:

Air is IMPORTANT for living things.

People NEED to breathe, and so do LOTS of other animals—and plants! ... During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide. This process gives animals and plants the ENERGY to eat, grow, and live LIFE!

12024.

Conduction of heat and covection(Give two points of difference between the following)​

Answer»

Answer:

Convection Radiation

In conduction, heat transfer takes place between OBJECTS by direct contact. In convection, the heat transfer takes within the FLUID.

In radiation, heat transfer occurs through electromagnetic waves without involving particles.

The heat transfer takes place due to the difference in TEMPERATURE.

The heat transfer occurs due to the difference in density.

The heat transfer occurs in all objects with a temperature greater than 0K.

The heat transfer in conduction is slow The heat transfer in convection is faster.

The heat transfer in radiation is the fastest.

The heat transfer occurs through a heated solid OBJECT.

The heat transfer occurs through intermediate objects.

For example, heat transfer between air and water.

The heat transfer occurs through electromagnetic waves.

It does not follow the law of reflection and refraction

12025.

Define dispersion of light. what is a spectrum ?​

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ANSWER:

In optics, DISPERSION is the phenomenon in which the phase VELOCITY of a wave depends on its FREQUENCY. Media having this common property may be termed dispersive media. Sometimes the term chromatic dispersion is used for SPECIFICITY

12026.

How will you show that air is desolved in water​

Answer»

Take some water in a glass or metal container like pan and HEAT it. Just before water begins to boil, you will notice some bubbles at the INNER SURFACE of the pan. These bubbles come from the air dissolved in water. This shows that air is dissolved in water.

I hope it HELP you..

12027.

Describe the greenhouse effect in your own wordsin 6 to 7 lines ​

Answer»

Explanation:

The greenhouse effect is a NATURAL process that warms the EARTH's surface. When the SUN's energy REACHES the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. ... The absorbed energy warms the atmosphere and the surface of the Earth.

12028.

Why is C.N.G called a better green fuel.​

Answer»

Answer:

CNG is a cost-effective alternative to regular fuel. ... It is known as a “green fuel” because of its INHERENT benefits to the environment. It is better for the atmosphere, LANDFILLS, soil, and it is affordable...

HOPE iT HeLpS

Explanation:

Pleas mark me as brainliest and also FOLLOW me

12029.

What is science science?​

Answer»

Answer:

  • Science is a SYSTEMATIC ENTERPRISE that builds and organizes KNOWLEDGE in the form of TESTABLE explanations and predictions about the UNIVERSE. The earliest roots of science can be traced to Ancient Egypt and Mesopotamia in around 3500 to 3000 BCE
12030.

Why is C.N.G called a better green fuels.​

Answer»

Answer:

HOPE it HELPS u

Explanation:

CNG is a cost-effective ALTERNATIVE to regular FUEL. ... It is known as a “green fuel” because of its inherent benefits to the ENVIRONMENT. It is better for the atmosphere, landfills, soil, and it is affordable.

12031.

How does phloem help in transportation of substances in plants​

Answer»

Answer:

PLANTS have tissues to transport water, NUTRIENTS and minerals. Xylem transports water and mineral salts from the roots up to other parts of the plant, while phloem transports SUCROSE and AMINO ACIDS between the leaves and other parts of the plant.

12032.

Name the first magnet​

Answer»

Answer:

He took a step and suddenly found that the nails that HELD his shoe together and the metal tip of his staff were stuck fast to the rock he was standing on! Intrigued, he began digging and discovered the first recorded lodestone. Lodestones were henceforth known as “magnetite,” PROBABLY named after MAGNES or Magnesia.

12033.

How can magnets stored​

Answer»

Answer:

Store magnets in CLOSED CONTAINERS so they don't attract metal debris. If severalmagnets are being stored, they should bestored in attracting positions. Because they can easily become demagnetized, alnico magnets should be stored with "keepers", iron or magnetic STEEL plates that connect the poles of the MAGNET.

12034.

Which of these does not holdwater at all a. sandy soilb. loamy soil c. clayey soil ​

Answer»

A. SANDY soil

Explanation:

CAUSE sand cannot hold MOISTURE or WATER.

12035.

Why arunachal pradesh is called orchid place of india

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Answer:

Arunachal PRADESH is CALLED the ORCHID PARADISE of INDIA because out of about a thousand species of orchids in India, over 500 are to be found in Arunachal alone.

12036.

What makes us human? ..​

Answer»

Answer:

Some EXAMPLES of the human phenotype is the use of language, having and showing EMOTIONS, creating tools to make tools, the use of fire, living in groups, creating SOCIAL identities, the division of labor, using empathy, being ABLE to distinct between right and wrong and realizing responsibility and INTENTIONALITY.

12037.

The inclined plane is a :(a) lever of the first order. (c) lever of the third order​

Answer»

ANSWER:

I'm pretty SURE it's

c. LEVER of the third ORDER

12038.

What is soil pollution?​

Answer»

Answer:

  • soil POLLUTION as part of LAND degradation is caused by the presence of xenobiotics (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by INDUSTRIAL activity, agricultural chemicals or IMPROPER disposal of waste.

ur answer dear

12039.

गेम्स बेस्ट आवर बॉडी एंड माइंड​

Answer»

ANSWER:

MOLES in HOLES is the BEST.

12040.

Which thing is made in forest​

Answer»

ANSWER:

Here is your answer

Explanation:

Timber

Paper

Bamboo

Wax

Herbs

Cotton

Medicine

SPICES

12041.

Answer the following questions in detail:1 Define a clinical thermometer and explain its construction​

Answer»

Answer:

CONSTRUCTION: It CONSISTS of a cylindrical bulb B which is filled with MERCURY. A capillary TUBE T of uniform and fine bore is attached to the bulb. Just above the bulb at point C the tube is made narrow and bent.

12042.

What are the different ways in which animals reproduce?​

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ANSWER:

LET us find out. Just as in plants, there are TWO modes by which animals REPRODUCE. These are: (i) Sexual reproduction, and (II) Asexual reproduction.

12043.

Tell about anyone scientist ....​

Answer»

A scientist is a PERSON who conducts SCIENTIFIC research to advance KNOWLEDGE in an area of interest.[1][2]

12044.

The work of. ________. is only. laying. eggs​

Answer»

ANSWER:

INCUBATION okkkkkkkkkkk

12045.

What are the different ways in which animales reproduce​

Answer»

ANSWER:

ASEXUAL REPRODUCTION and SEXUAL reproduction

12046.

Smooth shining surface which rebounds the light back in same or indifferent direction is called _________.(a) a mirror (b) a lens (c) reflection of light (d) point of incidence2. Band of seven colours is called _______.(a) Dispersion (b) Spectrum (c) VIBGYOR (d) Reflection3. Name the dual gland.4. Braille system has ___________ dot patterns.5. Which of the following solutions will not make the bulb glow?(a) Sodium chloride (b) Copper sulphate  (c) Silver nitrate (d) Sugar in water​

Answer»

Answer:

1.

2. a Dispersion

3. PANCREAS

4. 63

5. d. Sugar in WATER

EXPLANATION:

I

12047.

What is the source of a stars energy? ​

Answer»

ANSWER:

light

Explanation:

OK I HOPE you UNDERSTAND my answer

12048.

Why is there more friction between rough surfaceit is for class 8 student Questions​

Answer»

ANSWER:

FRICTION is ALWAYS more than a ROUGH SURFACE

12049.

Whose forest class v evs​

Answer»

Answer:

NCERT Solutions for Class 5 EVS Whose forests

  • What do you think is a forest? ...
  • If someone grew lots of trees close to each other, WOULD this become a forest? ...
  • Other than trees what all is there in a forest? ...
  • Do all forests have similar type of trees? ...
  • Suryamani says, “If the forest are not there, we too will not REMAIN”. ...
  • Do you know ANYONE who loves the forest?

12050.

A. State True or False.2. Ice has more friction than a towel.​

Answer»

ANSWER:

FALSE you

EXPLANATION:

can PRACTICAL