📊 Chemistry
Q. Consider the following chemicals:
1.Benzene
2.Carbon tetrachloride
3.Sodium carbonate
4.Trichloroethylene The chemicals used as dry cleaning agent(s) is/are
  • (A) 1, 2, 3 and 4
  • (B) 1 only
  • (C) 1, 2 and 4 only
  • (D) 2 only
✅ Correct Answer: (C) 1, 2 and 4 only

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Sikhar Chaudhary
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