Physics
A real gas can act as an ideal gas in

Low pressure and high temperature
Low pressure and low temperature
High pressure and low temperature
High pressure and high temperature

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Physics
Rain drops fall from great height. Which among the following statements is true regarding it?

They fall with same ultimate velocity
They fall with that ultimate velocity, which are different for different droplets
Their velocity increases and they fall with same velocity on the earth
Their velocity increases and they fall with different velocity on the earth

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Physics
Air moves from the region where the air ________

Pressure is high to the region where the pressure is low
Humidity is high to the region where the humidity is low
Pressure is low to the region where the pressure is high
Humidity is low to the region where the humidity is high

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