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ICSE Class 10 Chemistry Question 22 of 64

Metallurgy — Question 22

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22
Question

Question 1(2013)

The amphoteric metallic oxide is :

  1. Calcium oxide
  2. Barium oxide
  3. Zinc oxide
  4. Copper (II) oxide
Answer

Zinc oxide is an amphoteric oxide. It reacts with acids and alkalis giving salt and water.