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1 Biology Mcqs

The good sources of Vitamin-B Complex are?

  • Green leafy vegetables
  • Seeds
  • Fresh vegetables and fruits
  • Sea foods
0 Comments
Correct Answer: B. Seeds

Explanation:

The Vitamin B Complex refers to a group of eight water-soluble vitamins that ... Read More Details

2 Biology Mcqs

The good sources of iodine are ?

  • Green leafy vegetables
  • Seeds
  • Fresh vegetables and fruits
  • Sea foods
0 Comments
Correct Answer: D. Sea foods

Explanation:

Iodine is an essential trace mineral required by the human body for the ... Read More Details

3 Chemistry MCQs

The gas, commonly known as “laughing gas”, is ?

  • Carbon Dioxide
  • Sulfur Dioxide
  • Nitrous Oxide
  • Sodium Oxide
0 Comments
Correct Answer: C. Nitrous Oxide

Explanation:

The gas commonly referred to as "laughing gas" is Nitrous Oxide (N₂O), a ... Read More Details

4 Physics MCQs

The instrument used to measure wind speed is?

  • Anemometer
  • Barometer
  • Hydrometer
  • Hygrometer
0 Comments
Correct Answer: A. Anemometer

Explanation:

The instrument specifically designed to measure wind speed is called an anemometer. It ... Read More Details

5 Biology Mcqs

The source of oxygen in photosynthesis is?

  • Water
  • Salts
  • Minerals
  • Glucose
0 Comments
Correct Answer: A. Water

Explanation:

Photosynthesis is a vital biological process in which green plants, algae, and certain ... Read More Details

6 Biology Mcqs

The natural fats and oils are composed of ?

  • Carbon, Hydrogen and Oxygen
  • Carbon, Hydrogen and Nitrogen
  • Carbon, Oxygen and Nitrogen
  • Hydrogen, Oxygen and Nitrogen
0 Comments
Correct Answer: A. Carbon, Hydrogen and Oxygen

Explanation:

Natural fats and oils are organic compounds that belong to a group of ... Read More Details

7 Biology Mcqs

The energy value of food is measured in _______?

  • Joule
  • Calories
  • Tesla
  • Proteins
0 Comments
Correct Answer: B. Calories

Explanation:

The energy value of food is the amount of energy that the human ... Read More Details

8 Physics MCQs

Wind energy is the __________ energy.

  • Potential
  • Transverse
  • Kinetic
  • Mechanical
0 Comments
Correct Answer: C. Kinetic

Explanation:

Wind energy is a form of kinetic energy because it is generated by ... Read More Details

9 Physics MCQs

Who is considered the founder of meteorology?

  • Aristotle
  • Plato
  • Einstein
  • Newton
0 Comments
Correct Answer: A. Aristotle

Explanation:

The founder of meteorology is considered to be the Greek philosopher Aristotle (384–322 ... Read More Details

10 Physics MCQs

Water covers __________ of the Earth’s surface?

  • 61%
  • 67%
  • 71%
  • 76%
0 Comments
Correct Answer: C. 71%

Explanation:

Earth is often referred to as the “Blue Planet” because of its vast ... Read More Details