general science part

Practice the most important and frequently asked MCQs for General Science test preparation. Each question includes the correct answer and a short explanation.

23 questions 23 most repeated
1 Most Repeated Repeated 3x

Which gas is most abundant in Earth’s atmosphere?

2 Most Repeated Repeated 2x

Which vitamin is produced in sunlight?

3 Most Repeated

Which vitamin is essential for the coagulation of blood?

4 Most Repeated

The term “green energy” refers to:

5 Most Repeated

Atomic number of carbon is:

6 Most Repeated

Largest gland in human body:

7 Most Repeated

The human skeleton has how many bones in adulthood?

8 Most Repeated

The powerhouse of the cell is:

9 Most Repeated

Pakistan joined the UN in:

10 Most Repeated

The first martial law in Pakistan was imposed in:

11 Most Repeated

The legal framework order was issued in:

12 Most Repeated

The second constitution of Pakistan was introduced in:

13 Most Repeated

Who wrote Discovery of India?

14 Most Repeated

Largest planet in solar system:

15 Most Repeated

Hardest natural substance:

16 Most Repeated

Which layer protects Earth from UV rays?

17 Most Repeated

SI unit of electric current:

18 Most Repeated

The study of fossils is:

19 Most Repeated

Human body’s largest organ is:

20 Most Repeated

pH value of pure water is:

Want even more practice?

See all most-repeated MCQs from past papers across every Pakistan competitive exam.

View Top 100 Most Repeated MCQs