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  9. Q32

MPSC State Service 2021 · CSAT · Question 32 of 73

In a titrimetric analysis, 25 cm3 of 0.1 N HNO3 would react completely with ________ cm3 of 0.25 N KOH.

Reading Comprehension

  1. A100
  2. B10Correct
  3. C250
  4. D25

Answer: B. 10

Explanation

25 cm3 of 0.1 N HNO3 neutralises 25 cm3 of 0.1 N base; the key's answer is (b).

Source: MPSC Rajyaseva Prelims 2021 – CSAT Paper II (Set D), official paper

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