(i) The main constituent of marsh gas is ………. (ii) In case of a water molecule, hydrogen acquires a ………. configuration.

Question

Philoid · Accepted Answer

(i) Methane

Explanation:

Marsh gas is a mixture of methane (CH₄), hydrogen sulfide (H₂S) and carbon dioxide (CO₂).

(ii) Single covalent bond configuration.

Explanation:
The water molecule is chemically written as:

H—O—H