RRB GROUP D Chemistry Quiz - 29

Attempt now to get your rank among 3 students!

Question 1:

Packets of potato chips are usually flushed with which one of the following gases to prevent rancidity?

Question 2:

Which of the following is the source of radioactive pollution?

Question 3:

Which of the following is known as inorganic graphite?

Question 4:

A single type of atom is found in-

Question 5:

In electrochemical cell, the direction of current flow-