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1 Everyday Science MCQs

Who is known as the “Father of Optics”?

  • Ibn al-Haytham
  • Ibn-e-Sina
  • Al-Kindi
  • Al-Biruni
0 Comments
Correct Answer: A. Ibn al-Haytham

Explanation:

Ibn al-Haytham (965–1040), also known as Alhazen, is celebrated as the “Father of ... Read More Details

2 Everyday Science MCQs

Which achievements are attributed to Galileo, the Italian astronomer?

  • Developed the telescope
  • Discovered four moons of Jupiter
  • Found that pendulum motion measures time
  • All of the above
0 Comments
Correct Answer: D. All of the above

Explanation:

Galileo Galilei (1564–1642) was a brilliant Italian scientist who made discoveries that changed ... Read More Details

3 Islamic Studies MCQs

How many times is the word “Quran” repeated in the Holy Quran?

  • 70
  • 75
  • 55
  • 65
0 Comments
Correct Answer: A. 70

Explanation:

The word “Quran”  is repeated 70 times in the Holy Quran. This frequency highlights how ... Read More Details

4 Chemistry MCQs

Gravity settling chambers in industries are used to remove ?

  • NOx
  • SOx
  • CO
  • Suspended particulate matter
0 Comments
Correct Answer: D. Suspended particulate matter

Explanation:

Gravity settling chambers are industrial devices designed to remove suspended particulate matter (SPM) ... Read More Details

5 Physics MCQs

Friction can be reduced by changing from ?

  • Rolling to sliding
  • Sliding to rolling
  • Dynamic to static
  • Potential energy to kinetic energy
0 Comments
Correct Answer: B. Sliding to rolling

Explanation:

Friction is a resisting force that occurs when two surfaces move or try ... Read More Details

6 Biology Mcqs

Frederick Sanger won the Nobel Prize twice in which field?

  • Physics in 1956 and 1972
  • Chemistry in 1958 and 1980
  • Physics in 1903 and Chemistry in 1911
  • Chemistry in 1954 and Peace in 1962
0 Comments
Correct Answer: B. Chemistry in 1958 and 1980

Explanation:

Frederick Sanger was a pioneering British biochemist who made groundbreaking contributions to molecular ... Read More Details

7 Physics MCQs

Escape velocity of a rocket from Earth helps it overcome which force?

  • Centripetal force due to Earth’s rotation
  • Earth’s gravitational pull
  • Pressure of the atmosphere
  • Moon’s gravitational pull
0 Comments
Correct Answer: B. Earth’s gravitational pull

Explanation:

Escape velocity is the minimum speed required for an object, like a rocket, ... Read More Details

8 Physics MCQs

Which instrument helps a submarine see objects on the water surface?

  • Periscope
  • Telescope
  • Kaleidoscope
  • Spectroscope
0 Comments
Correct Answer: A. Periscope

Explanation:

A periscope is an optical instrument that allows people, especially submariners, to see ... Read More Details

9 Biology Mcqs

In a normal human body, what is the approximate total number of red blood cells (RBCs)?

  • 15 trillion
  • 20 trillion
  • 25 trillion
  • 30 trillion
0 Comments
Correct Answer: D. 30 trillion

Explanation:

Red blood cells (RBCs), also called erythrocytes, are the most abundant type of ... Read More Details

10 Biology Mcqs

Which structure in a cell contains the genes?

  • Genetics
  • Saliva
  • Marrow
  • Chromosome
0 Comments
Correct Answer: D. Chromosome

Explanation:

Genes are the basic units of heredity that carry the instructions for the ... Read More Details

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