Consider the following substances: Ethanol Nitro-glycerine Urea ,UPSC

 UPSC GENERAL STUDIES SSCCGL OPSC BPSC

5. Consider the following substances:

1. Ethanol 

1. Nitro-glycerine

1. Urea 

Coal gasification technology can be used in the production of how many of them?

(A) Only one

(B) Only two

(C) All the three 

(D) None

Answer - (c) all the three