Which vitamin is obtained from Sun-rays?

• Vitamin A

• Vitamin C

• Vitamin K

• Vitamin D

B. Sai Praneeth is associated with which of the following sport?

• Hockey

• Badminton

• Chess

• Boxing

What is the S.I. unit of electric current?

• Newton

• Joule

• Ampere

• Watt

Which among the following is a major cause of acid rain?

• Carbon dioxide

• Carbon monoxide

• Nitrogen dioxide

• Oxygen

An I.P. address is ........... bit number.

• 8

• 32

• 64

• 104

First state to implement Saur Sujala Yojana is...............

• Chhattisgarh

• Uttaranchal

• Gujarat

• Maharashtra

Process of loosing electrons is known as .............

• oxidation

• reduction

• radiation

• Both oxidation and reduction

Anions are formed by............

• losing of electrons

• gaining of electrons

• gaining of neutrons

• losing of neutrons

Speed of light is maximum in..............

• vacuum

• solids

• liquids

• gases

Who is known for the invention of 'World Wide Web'?

• Sir Tim-Berners-Lee

• Maxwell

• Martin Cooper

• S.A. Forbes