NTPC CBT-2 Chemistry Quiz - 26

Attempt now to get your rank among 2 students!

Question 1:

The Noble gas, not present in air is ?

Question 2:

Which of the following is used to stop bleeding ?

Question 3:

The drug used to bring down fever are known as-

Question 4:

Which of the following acid is utilized in the photography ?

Question 5:

Which of the following characteristics is common to hydrogen, nitrogen, oxygen, and carbon dioxide?