Question
In August this year, Beijing saw (A) because of the
various steps they've taken (B) micrograms per cubic metre and all of that is (C) its lowest ever PM2.5 on record, just 23 (D) In each of the questions a sentence is given divided into four parts (A), (B), (C) and (D) which are not properly arranged. The question is followed by five alternatives, each containing the pair that needs to be interchanged to make a meaningful and grammatically correct sentence. You have to find that pair and mark the corresponding alternative as the answer. If the sentence is correct in all forms, then mark option 5 i.e., ‘the sentence is correct’ as your answer.Solution
In August this year, Beijing saw its lowest ever PM2.5 on record, just 23 micrograms per cubic metre and all of that is because of the various steps they've taken.
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