1156: If a potato is placed on a pure paper plate which is white and unprinted and put in a microwave oven, the potato heats up but the paper plate does not. This is because:
(a) Potato contains water whereas paper does not contain water
(b) Potato transmits microwaves whereas paper reflects microwaves
(c) Potato is mainly made up of starch whereas paper is mainly made up of cellulose
(d) Potato is a fresh organic material whereas' paper is a dead organic material
1157: What could be the main reasons for the formation of African and Eurasian desert belt ?
1. It is located in the sub-tropical high pressure cells.
2. It is under the influence of warm ocean currents.
Which of the statements given above is/are correct in this context?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1158: Assertion (A) :
The effect of labour participation in the Indian nationalist upsurge of the early 1930's was weak.
Reason (R) :
The labour leaders considered the ideology of Indian National Congress as bourgeois and reactionary.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
1159: Indian National Congress took the stand during Second World War that:
(a) It would support axis powers
(b) It would support allied powers
(c) It would cooperate with the British if India is promised dominion status after the war
(d) It would cooperate with the British if India is granted complete Independence
1160: The most short-lived of all of Britain's constitutional experiments in India was the
(a) Indian Councils Act of 1861
(b) Indian Councils Act of 1892
(c) Indian Councils Act of 1909
(d) Government of India Act of 1919