Brass gets discoloured in air because of the presence of which of the following gases in air ________ ...? Mcqs

Latest MCQs

Brass gets discoloured in air because of the presence of which of the following gases in air ________ ...?

(A) Carbon dioxide
(B) Oxygen

(C) Nitrogen
(D) Hydrogen sulphide

Comments

Best of Luck

From ShineGk.com

Share our website's link