When each of the nitrates of potassium, magnesium and iron is heated ____________
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- A All the nitrates decompose to their oxides
- B The nitrate of magnesium gives the nitrite and oxygen
- C The nitrates of magnesium and iron give the oxides
- D The nitrate of iron gives the nitrite and oxygen
- E The nitrate of the magnesium is not decomposed
Correct Answer: Option A
Explanation:
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