Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

Sulfur dioxide is used as a food preservative. Which of the following statements about sulfur dioxide, $\text{SO}_2$, are correct?

  • A1, 2 and 3
  • B1 and 2 only
  • C2 and 3 only
  • D1 only

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