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Chemistry-10th Metals and Non-metals CBSE Board 2023 Easy

Which of the following statements is true for an amphoteric oxide ?

Which of the following statements is true for an amphoteric oxide ?
  1. (a)It reacts only with acid and does not form water.
  2. (b)It reacts with acid as well as base to form salt and hydrogen gas.
  3. (c)It reacts with both acid as well as base to form salt and water.
  4. (d)It reacts only with base and does not form water.

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