Question

A substance which during a chemical reaction loses hydrogen or gains oxygen is called:
(a) oxidising agent (b) reducing agent (c) catalytic agent
(d) none of these
micol reaction is called​

Answer 1

Answer:

(b) Reducing Agent

Explanation:

Answer 2

a. oxidising agent.

Oxidation is a process where a substance: Loses one or more electrons. Gains an oxygen atom or Electronegative atoms. Loses a hydrogen atom or Electropositive atoms. Gains an increase in its oxidation number.