When copper powder is heated with concentrated sulphuric acid, the gas produced is?

When copper powder is heated with concentrated sulphuric acid, the gas produced is?
  • A.
    hydrogen sulphide
  • B.
    sulphur dioxide
  • C.
    sulphur trioxide
  • D.
    hydrogen pentasulphide
  • E.
    sulphur pentoxide
Correct Answer: Option B
Explanation
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