Physics
Super cooling stands for cooling of a liquid :

At melting point
Below freezing point
At freezing point
Above melting point

ANSWER DOWNLOAD EXAMIANS APP

Physics
RADAR is used for:

receiving a signals in a radio receiver.
locating submerged submarines.
locating geostationary satellites.
detecting and locating the position of objects such as Aeroplanes.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP