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MHT CET 202623 AprilEvening Shift
Exam
MHT CET
Year
2026
Date
23 April
Shift
Evening Shift
Subject
Chemistry
Chapter
s Block Elements

MHT CET 2026 · 23 April · Evening Shift · Chemistry · s Block Elements

Which of the following compound used in petrol refining?

Which of the following compound used in petrol refining?

Options

  1. ACalcium carbonate
  2. BSodium carbonate
  3. CHydrogen peroxide
  4. DSodium hydroxide

Correct answer

D. Sodium hydroxide

Step-by-step solution

Sodium hydroxide (NaOH) is widely used in the refining of petroleum. It is employed to neutralize and remove acidic impurities such as hydrogen sulfide, mercaptans, and organic acids from petroleum products. This purification process is commonly referred to as caustic washing.

Answer: Sodium hydroxide
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