RRB GROUP D Chemistry Quiz - 42

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Question 1:

Which of the following is the ionic compound?

Question 2:

In an atomic explosion, enormous energy is released which is due to-

Question 3:

Which of the following alcohol is obtained by destructive distillation of wood  ?

Question 4:

Which of the following is the most commonly used chemical for the ripening mangoes in India?

Question 5:

Which among the following types of coal produces the most heat per unit?