In this section each item consists of six sentences that comprise a passage. The first and sixth sentences are given in the beginning as S1 and S6. The sequence of the middle four sentences has been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the answer sheet. S1: Although all sources of energy ultimately come from

Step-by-step solution

S1 introduces the concept of non-renewable resources. Sentence S logically follows S1 by providing the specific example of mineral resources being finite and non-renewable. Sentence Q follows S, using the conjunction "Hence" to conclude that because these resources are finite, they are short-lived despite our country's rich deposits. Sentence R follows Q, as "these ores" in R directly refers back to the "mineral deposits" mentioned in Q. It explains the future difficulties of extracting them from greater depths. Se