RRB GROUP D Chemistry Quiz - 40

Attempt now to get your rank among 3 students!

Question 1:

Which of the following is the main compound of the voter ink ?

Question 2:

Which one of the following metals produces hydrogen with cold water?

Question 3:

"Fool's gold" is a common name for this mineral:

Question 4:

Oil, natural gas and coal are examples of-

Question 5:

Which of the following chemical is used in the manufacturing of dynamite?