Question

MCQs

1. When a gas jar full of air is placed upside down on a gas jar full of bromine vapours, the red brown vapours of bromine from the lower jar go upward into the jar containing air. In this

(a) Air is heavier than bromine Success

experiment:

(b) Both air and bromine have the same density

(c) Bromine is heavier than air

(d) Bromine cannot be heavier than air because it is going upwards against gravity​

Answer 1

Answer:

(c)

Explanation:

(c) Bromine is heavier than air

Answer 2

(a) air is heavier than bromine success