Everyday Science

Q451

Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?

Q452

Which of the following circuit elements is used to ‘block’ DC in an electronic circuit?

Q454

A boy sitting in an open car moving with constant speed throws a ball straight up into the air. The ball falls _________?

Q456

The weakest of all fundamental forces is the ________________?

Q457

The diagnosis of anthrax in cattle may be made by__________?

Q458

Velocity of sound in air does not change with the change of?

Q459

The cause for the tsunami is?

Q460

A state of stress caused by concern for the earth’s environment is called?

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