MCQ
Sulfur dioxide is a ____________.
  • colourless, poisonous gas with a pungent smell
  • B
    colourless, poisonous gas with a sweet smell
  • C
    colourless, odourless and poisonous gas
  • D
    colourless, non-poisonous gas with a pungent smell

Answer

Correct option: A.
colourless, poisonous gas with a pungent smell
A

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