Which of the following is an high milk yielding variety of cow?

This type of food protect us from deficiency diseases.

The speeds of sound in four different media are given below. Which of the following is the most likely speed in ms^-1 with which the two underwater whales in a sea can talk to each other when separated by a large distance?

Noble gases are placed in_____________ group in the modern periodic table.

_________is seen in unicellular animals.

The common passage meant for transporting urine and sperms in male is___________

Since metal carbonate and metal bicarbonate are basic they react with acids to give salt and water with the liberation of__________

The temperature at which a liquid gets converted into its vapour state is called its________

The unit of magnetic flux density is

SI unit of temperature is

Ascon worms belongs to_________.

All life can be divided into________major categories.

An alpha particle is identical with a ___________Nucleus.

Scaly skin, nerve disorders are due to the deficiency of ______

The angle between the normal and the refracted ray is called angle of ________________________

Chlorophyll is a________________pigment

There are___________fundamental units in SI system of units.

The area under velocity time graph represents

A plant is kept in a dark room for about 24 hours before conducting any experiment on photosynthesis in order to _______.

______ is essential to perform separation by solvent extraction method.