451: Rajagopalachari's formula was:

(a) Merger of princely States

(b) Formulation of a separate Muslim State

(c) Plebiscite to Muslims whether they should form a separate State

(d) Forming a Constituent Assembly
452: In summer, man with excess perspiration feels weak, because of the:

(a) Loss of more water through evaporation

(b) Loss of salts through evaporation

(c) Loss of carbohydrates through evaporation

(d) All factors mentioned above
453: Consider the following:

1. Electromagnetic radiation
2. Geothermal energy
3. Gravitational force
4. Plate movements
5. Rotation of the earth
6. Revolution of the earth

Which of the above are responsible for bringing dynamic changes in the surface of the earth?

(a) 1, 2, 3 and 4 only
(b) 1, 3, 5 and 6 only
(c) 2, 4, 5 and 6 only
(d) 1, 2, 3, 4, 5 and 6
454: The gas used for artificial ripening of green fruits is

(a) Carbon dioxide

(b) Ethane

(c) Hydrogen

(d) acetylene (ethyne)
455: Consider the following statements:

1. The Reserve Bank of India manages and services Government of India Securities but not any State Government Securities.
2. Treasury bills are issued by the Government of India and there are no treasury bills issued by the State Governments.
3. Treasury bills offer are issued at a discount from the par value. Which of the statements given above is/are correct?
(a) 1 and 2 only
(b) 3 Only
(c) 2 and 3 only
(d) 1, 2 and 3