The working principle of a washing machine is

The speed of light will be minimum while passing through

The most suitable unit for expressing nuclear radius is

An air bubble in water will act like a

Which of the following is not the unit of time

It is more difficult to walk on ice than on a concrete road because 

If a sound travels from air to water, the quantity that remain unchanged is

Sound following a flash of lightning is called

Air pressure is usually highest when the air is 

The minimum number of Non zero non collinear vectors required to produce a zero vector is

The purest form of iron is 

Hydrogen bomb is based on the principle of

Which of the following is a non metal that remains liquid at room temperature  ?

Brass gets discoloured in air because of the presence of which of the following gases in air  ?

What is the structure of IF7 ?

Among the given nutrients, milk is a poor source of

Name the Scientist who stated that matter can be converted into energy

SI unit of equivalent conductance

The enzyme that converts glucose to ethyl alcohol is 

Cobalt - 60 is commonly used in radiation therapy because it emits

Who is known as father of Zoology

Animal without red blood cells

The energy released by 1 gram of glucose is

The phenomenon of summer sleep by animals is called

Name the blood cells in which nucleus is absent

Number of eyes found in Earthworm..........

The hormone that helps in Parthenocarpy

Tikka disease is related with the crop:

Botany is also known as

Hardest Part of the Human Body?