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  9. Q30

MPSC State Service 2020 · CSAT · Question 30 of 77

Algae is dependent upon other living organism for their food and they have various pigments in them. a. the above statement is completely correct. b. The former half of the above statement is correct. c. The above statement is completely wrong. d. The former half of the above statement is wrong.

Reading Comprehension

  1. AOnly a
  2. Ba and b
  3. COnly dCorrect
  4. Db and c

Answer: C. Only d

Explanation

Soil bacteria attack sewage and oxidise it, the classic biological treatment: the key's answer is (b).

Source: MPSC Rajyaseva Prelims 2020 – CSAT Paper II (Set C), official paper

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