1.

Calcium carbide reacts with moisture to give out which gas?(a) Acetylene gas(b) Methane(c) Carbon dioxide(d) Carbon monoxideThis question was posed to me in unit test.This question is from Testing of Molding Sand in portion Sand Preparation of Casting-Forming-Welding I

Answer»

Right choice is (a) Acetylene gas

Easy explanation: ACCORDING to the chemical reaction, Calcium carbide when REACTS with moisture, that is WATER, it is observed to GIVE out calcium hydroxide and acetylene gas.



Discussion

No Comment Found

Related InterviewSolutions