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1 Physics MCQs

Sound waves are _________ waves.

  • Transverse
  • Electromagnetic
  • Longitudinal
  • None of these
0 Comments
Correct Answer: C. Longitudinal

Explanation:

Sound is a form of energy that travels through a medium, such as ... Read More Details

2 Biology Mcqs

The lifespan of White Blood Cells is __________ day(s)?

  • 1 – 5 days
  • 3 – 7 days
  • 4 – 8 days
  • 5 – 21 days
0 Comments
Correct Answer: D. 5 – 21 days

Explanation:

White Blood Cells (WBCs), also known as leukocytes, are a crucial part of ... Read More Details

3 Biology Mcqs

The fluid part of blood is known as ?

  • Plasma
  • Platelets
  • Blood cells
  • None of these
0 Comments
Correct Answer: A. Plasma

Explanation:

Blood is a vital fluid that circulates throughout the human body, delivering oxygen ... Read More Details

4 Chemistry MCQs

During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

  • Salt
  • Chlorine
  • Carbon dioxide
  • Water
0 Comments
Correct Answer: A. Salt

Explanation:

In cold countries, during winter, roads often become covered with ice, creating dangerous ... Read More Details

5 Everyday Science MCQs

The planet that moves round the Sun at the highest speed is ?

  • Jupiter
  • Venus
  • Mars
  • Mercury
0 Comments
Correct Answer: D. Mercury

Explanation:

The planets in our solar system revolve around the Sun at different speeds. ... Read More Details

6 Physics MCQs

GPS is an abbreviation for?

  • Global Poles System
  • Global PolySiliconium Store
  • Global Positioning System
  • Global Position Structure
0 Comments
Correct Answer: C. Global Positioning System

Explanation:

GPS stands for Global Positioning System, a satellite-based navigation system that allows users ... Read More Details

7 Biology Mcqs

Urine is produced in ?

  • Kidneys
  • Lungs
  • Large intestine
  • Liver
0 Comments
Correct Answer: A. Kidneys

Explanation:

Urine is a liquid waste product that is produced in the kidneys, which ... Read More Details

8 Biology Mcqs

At night, plants intake __________ and release __________?

  • Oxygen – Carbon dioxide
  • Carbon dioxide – Oxygen
  • Oxygen – Carbon monoxide
  • None of these
0 Comments
Correct Answer: A. Oxygen – Carbon dioxide

Explanation:

Plants, like all living organisms, respire continuously to survive. During the day, they ... Read More Details

9 Chemistry MCQs

Oxidation is a chemical reaction involving the ?

  • Gain of Electrons
  • Loss of Electrons
  • Gain of Protons
  • Loss of Protons
0 Comments
Correct Answer: B. Loss of Electrons

Explanation:

Oxidation is a fundamental chemical process that occurs during many reactions, especially those ... Read More Details

10 Everyday Science MCQs

Urine is produced in ?

  • Kidneys
  • Lungs
  • Large intestine
  • Liver
0 Comments
Correct Answer: A. Kidneys

Explanation:

Urine is produced in the kidneys, two bean-shaped organs located on either side ... Read More Details