question_answer

Direction: In the following questions, the first and the last part of a passage are numbered 1 and 6. The rest of the passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the passage and find out which of the four combinations is correct.

1. Heat is one of the prerequisites of life.

P. Without heat, no living organism can survive on Earth.

Q. In other words, the Earth will become a barren mass of land without heat.

R. This is supplied by the solar radiation.

S. The solar heat reaching the Earth's orbit amounts to about 2 calories per square centimeter per minute.

6. But the Earth gets only less than half the radiation reaching the top of the atmosphere.

A) RPQS               

B) PQRS   

C) RPSQ               

D) SRQP