Physics
When a ship enters the sea from a river

It rises a little
It sinks a little
It remains at the same level
It rises or sinks depending on the material it is made of

ANSWER DOWNLOAD EXAMIANS APP

Physics
The velocity of sound in air

Decreases with decrease of temperature
Increases with decrease of temperature
Does not depend on temperature
Decreases with increase of temperature

ANSWER DOWNLOAD EXAMIANS APP