(A) Oxidizing agent
(B) Reducing agent
(C) Catalyst
(D) Electrolyte
Answer: (B) Reducing agent
Chemistry solved multiple choice questions (MCQs) for class 9 with answers.
(A) m³
(B) KPa
(C) mm Hg
(D) torr
Answer: (A) m³
(A) Cl2
(B) NH3
(C) N2
(D) O2
Answer: (C) N2