Everyday Science Easy PPSC Uploaded: 01 Sep 2026

The main gas responsible for global warming is:

Correct Answer: Option D — Carbon dioxide

Explanation:

Carbon dioxide, released from burning fossil fuels, traps heat in the atmosphere and is the primary contributor to global warming.

0 views Back to Everyday Science

Submitted by: PaperMCQs

Which scientist discovered the law of gravitation?

The device used to convert mechanical energy into electrical energy is:

The condition in which blood sugar levels are abnormally high is called:

Which of the following is an example of a chemical change?

Which of the following is the powerhouse of the cell?

The number of bones in an adult human body is:

Which of the following is used to test for the presence of starch?

Which of the following is used in vaccines to build immunity?

The function of white blood cells in the human body is to:

The primary source of energy for most ecosystems is: