(A) 170 gram
(B) 119 gram
(C) 220 gram
(D) 320 gram
Answer: (B) 119 gram
Category: Chemistry MCQs Class 9
Chemistry solved multiple choice questions (MCQs) for class 9 with answers.
At the Mount Everest what is the boiling point of water?
(A) 70°C
(B) 80°C
(C) 90°C
(D) 100°C
Answer: (A) 70°C
Which of the following is a Covalent compound?
(A) NaCl
(B) MgO
(C) H2O
(D) KF
Answer: (C) H2O
Which of the following obeys Duplet rule?
(A) O2
(B) F2
(C) H2
(D) N2
Answer: (C) H2
Period number of Phosphorus in Periodic table is _____.
(A) 2nd
(B) 3rd
(C) 4th
(D) 5th
Answer: (B) 3rd