Physics
At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature. It is the statement of

Avogadro's Law
Charle's Law
Gay-Lussac's Law
Boyle's Law

ANSWER DOWNLOAD EXAMIANS APP

Physics
What is the principle of a ''Life Jacket"?

It increases the volume of the person to keep him afloat
It provides oxygen to a drowning person
It decreases the volume of the person to keep him afloat
The person can sit on it like a raft

ANSWER DOWNLOAD EXAMIANS APP