1. Carbon exists in the atmosphere in the form of
(a) carbon monoxide only
(b) carbon monoxide in traces and carbon dioxide
(c) carbon dioxide only
coal

Question

1.	Carbon exists in the atmosphere in the form of
(a)	carbon monoxide only
(b)	carbon monoxide in traces and carbon dioxide
(c)	carbon dioxide only
coal

MyClass24 · Accepted Answer

Soln:

Answer is (c) carbon dioxide only

1. Carbon exists in the atmosphere in the form of (a) carbon monoxide only (b) carbon monoxide in traces and carbon dioxide (c) carbon dioxide only coal