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1 Chemistry MCQs

A colloidal system in which a liquid is dispersed in another liquid is called:

  • Precipitate
  • Gel
  • Emulsion
  • Sol
0 Comments
Correct Answer: C. Emulsion

Explanation:

A colloidal system is a mixture in which one substance is evenly dispersed ... Read More Details

2 Chemistry MCQs

Which metal is the best conductor of electricity?

  • Copper
  • Gold
  • Silver
  • Lead
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Correct Answer: C. Silver

Explanation:

Electrical conductivity is a physical property of metals that measures their ability to ... Read More Details

3 Biology Mcqs

Which of the following is an example of a rhizome?

  • Carrot
  • Tomato
  • Ginger
  • Garlic
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Correct Answer: C. Ginger

Explanation:

A rhizome is a type of modified underground stem that grows horizontally beneath ... Read More Details

4 Everyday Science MCQs

Which planet is called the “Red Planet”?

  • Mars
  • Venus
  • Jupiter
  • Saturn
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Correct Answer: A. Mars

Explanation:

The planet called the “Red Planet” is Mars, which is the fourth planet ... Read More Details

5 Biology Mcqs

Which of the following is a micronutrient for plants?

  • Oxygen
  • Nitrogen
  • Boron
  • Carbon
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Correct Answer: C. Boron

Explanation:

Plants require a variety of nutrients to grow, develop, and carry out essential ... Read More Details

6 Chemistry MCQs

Why is diamond harder than graphite?

  • Difference in crystalline structure
  • Tetrahedral structure of diamond
  • Difference in layers of atoms
  • None of these
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Correct Answer: A. Difference in crystalline structure

Explanation:

Diamond and graphite are both allotropes of carbon, meaning they are composed of ... Read More Details

7 Biology Mcqs

A seed can germinate even in the absence of which of the following?

  • Oxygen
  • Light
  • Moisture
  • Suitable temperature
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Correct Answer: B. Light

Explanation:

Seed germination is the process by which a dormant seed develops into a ... Read More Details

8 Biology Mcqs

What does Tropism mostly refer to in plants?

  • Bird migration
  • Directional growth of a plant
  • Longevity of animal species
  • Behavioral pattern of humans
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Correct Answer: B. Directional growth of a plant

Explanation:

Tropism is a biological term that describes the directional growth of plants in ... Read More Details

9 Environmental Science MCQs

What does the Greenhouse Effect mean?

  • Pollution
  • Prevention of ultraviolet rays
  • Trapping of solar energy due to atmospheric carbon dioxide
  • None of these
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Correct Answer: C. Trapping of solar energy due to atmospheric carbon dioxide

Explanation:

The Greenhouse Effect is a natural process in which the Earth’s atmosphere traps ... Read More Details

10 Physics MCQs

Which type of material has atoms that can be split?

  • Fusionable
  • Fissionable
  • Combustible
  • None of these
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Correct Answer: B. Fissionable

Explanation:

Materials whose atoms can be split are called fissionable materials. This concept is ... Read More Details