UPSC CDS II 2025 English Paper

Directions: Each of the following items in this section consists of a sentence, parts of which have been jumbled. These parts have been labelled as P, Q, R, and S. You are required to unjumble the sentence, and mark your response accordingly by choosing the most appropriate sequence given in the options (a), (b), (c) and (d).

​pollution control equipment broadly -P
 include wastewater treatment plants, - Q
the various categories of water -R
drinking water treatment plants and effluent treatment plants -S