(A) Inorganic Chemistry
(B) Physical Chemistry
(C) Industrial Chemistry
(D) Organic Chemistry
Answer: (D) Organic Chemistry
Category: Chemistry MCQs Class 9
Chemistry solved multiple choice questions (MCQs) for class 9 with answers.
Silicon belongs to group IV A. It has _____ electrons in the valence shell.
(A) 2
(B) 3
(C) 4
(D) 6
Answer: (C) 4
Which of the following is an amphoteric oxide?
(A) Na2O
(B) Al2O3
(C) MgO
(D) SO2
Answer: (B) Al2O3
Galvanizing is coating with _____.
(A) Sn
(B) Zn
(C) Cr
(D) Cu
Answer: (B) Zn
Which of the following elements in the given reaction is reduced:
ZnO + H2 → Zn + H2O
(A) H2
(B) ZnO
(C) Zn
(D) O
Answer: (C) Zn