(A) 0.081
(B) 0.81
(C) 8.1
(D) 81.0
Answer: (C) 8.1
Physics solved multiple choice questions (MCQs) for class 9 with answers.
(A) 0.081
(B) 0.81
(C) 8.1
(D) 81.0
Answer: (C) 8.1
(A) O2 and N2
(B) CO and N2
(C) CO2 and water vapours
(D) O2 and water vapours
Answer: (C) CO2 and water vapours
(A) Low temperature only
(B) High temperature only
(C) Room temperature only
(D) All temperatures
Answer: (D) All temperatures
(A) Lowers the pressure in the bucket
(B) Increases the pressure in the bucket
(C) Lowers the pressure in the surrounding
(D) Maintains constant air pressure in bucket
Answer: (A) Lowers the pressure in the bucket
(A) Weight of displaced liquid
(B) Volume of displaced liquid
(C) Mass of displaced liquid
(D) Density of the displaced liquid
Answer: (A) Weight of displaced liquid