Questions

The credit for classifying the elements on the basis of their atomic masses goes to

Which of the following metals is a liquid at room temperature?

Cholesterol is synthesized by the body mainly in the

Which component of the blood transports food, CO2 and nitrogenous waste?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Scientists show that there is a curious (1)/ relationship among a lion’s life span and (2)/ the pattern of spots on each side of its face. (3)/ No error (4)

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

What is the name of the balloon – borne instrument set to be launch by NASA to study heavy cosmic particles?