Exercise 1

Question 46 :

Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the

A). Earth's gravitational pull
B). Moon's gravitational pull
C). Centripetal force due to the earth's rotation
D). Pressure of the atmosphere
Answer : Option A

Question 47 :

GATT (General Agreement on Tariffs and Trade) is

A). international agreement signed in 1947 between non-communist nations with the object of encouraging international trade unobstructed by tariff barriers
B). agreement which seeks to achieve its aim by arranging and encouraging bargaining with trade concessions between members
C). Both option A and B
D). None of the above
Answer : Option C

Question 48 :

Coral reefs in India can be found in

A). the coast of Orissa
B). Waltair
C). Rameshwaram
D). Trivandrum
Answer : Option C

Question 49 :

For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having

A). low melting point
B). high resistance
C). high melting point
D). low specific heat
Answer : Option A

Question 50 :

Golden Temple, Amritsar is India's

A). largest Gurdwara
B). oldest Gurudwara
C). Both option A and B are correct
D). None of the above
Answer : Option A