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1 Physics MCQs

The temperature of the Sun is approximately 6000 °C. What is this in Fahrenheit?

  • 8000 °F
  • 9000 °F
  • 10,832 °F
  • None of these
0 Comments
Correct Answer: C. 10,832 °F

Explanation:

The Sun is the closest star to Earth and the primary source of ... Read More Details

2 Physics MCQs

One gross is equal to __________.

  • 5 Dozen
  • 10 Dozen
  • 12 Dozen
  • None of these
0 Comments
Correct Answer: C. 12 Dozen

Explanation:

In everyday measurement and trade, certain terms are used to count large quantities ... Read More Details

3 Physics MCQs

The Moon is the ________ satellite of the Earth.

  • Natural
  • Artificial
  • Navigation
  • None of these
0 Comments
Correct Answer: A. Natural

Explanation:

A satellite is any object that revolves around another celestial body due to ... Read More Details

4 Biology Mcqs

What is the pH nature of milk?

  • Slightly Acidic
  • Slightly Basic
  • Highly Acidic
  • Highly Basic
0 Comments
Correct Answer: A. Slightly Acidic

Explanation:

The pH of a substance indicates its acidity or alkalinity on a scale ... Read More Details

5 Physics MCQs

Farad is the unit of which electrical property?

  • Inductance
  • Voltage
  • Capacitance
  • None of these
0 Comments
Correct Answer: C. Capacitance

Explanation:

Capacitance is an essential property in electrical circuits that quantifies how much electric ... Read More Details

6 Biology Mcqs

Vitamin B12 deficiency can lead to __________.

  • Insomnia
  • Microcytic anemia
  • Pernicious anemia
  • None of these
0 Comments
Correct Answer: C. Pernicious anemia

Explanation:

Vitamin B12, also called cobalamin, is a water-soluble vitamin essential for the production ... Read More Details

7 Physics MCQs

The side view mirrors of vehicles are usually of which type of mirror?

  • Convex
  • Concave
  • Plane
  • Inverted
0 Comments
Correct Answer: A. Convex

Explanation:

Mirrors are reflective surfaces that redirect light to form images. In vehicles, side ... Read More Details

8 Biology Mcqs

Reflex actions in the head region are under the control of __________.

  • Brain
  • Spinal cord
  • Both A & B
  • None of these
0 Comments
Correct Answer: A. Brain

Explanation:

Reflex actions are involuntary, rapid responses to stimuli that help protect the body ... Read More Details

9 Chemistry MCQs

What is the principal constituent of the Earth’s atmosphere?

  • Oxygen
  • Carbon
  • Hydrogen
  • Nitrogen
0 Comments
Correct Answer: D. Nitrogen

Explanation:

The Earth’s atmosphere is a layer of gases that surrounds our planet, providing ... Read More Details

10 Physics MCQs

Water has its maximum density and minimum volume at __________?

  • 0 °C
  • 4 °C
  • 100 °C
  • None of these
0 Comments
Correct Answer: B. 4 °C

Explanation:

Most substances contract as they are cooled and expand when heated. However, water ... Read More Details