The SI unit of “pressure” is ______.

The main function of the kidney is ____________?

Sound waves are _________ waves.

People living in high altitudes (like mountains) usually have a _________?

X-rays were discovered by __________?

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

The primary function of the feathers in birds is to _________?

Long-sight defect could be corrected by using __________ lens?

Cusec is a unit of _________?

The unit to measure the quantity of Ozone in atmosphere is?

One of these scientists formulated basic laws of Geometry?

Which of the following have maximum calorific value?

The fruits without seed, like banana, are called_____________?

When white light is passed through a prism, it splits into __________ colours.

ECG is used for the diagnosis of aliments of ?

The average heartbeat per minute in a normal man is _________?

Sensitive layer of the eye is?

The density of water is __________?

Which of the following helps in clotting of blood?

The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.

Anti Diuretic hormone is secreted by one of the following glands?

Blood is cleaned by __________?

Instrument used for measuring very high temperature is __________?

At night, Plants intake __________ and release __________?

Chemical name of vinegar is _____________?