On heating lead nitrate, two gases are evolved, one is colourless and the other is brown in colour. Which gases are they? a) Oxygen and nitrogen dioxide b) Hydrogen and lead oxide c) Hydrogen and oxygen d) Oxygen and nitrous oxide
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Explanation:
Decomposition of lead oxide produces a yellow coloured oxide of lead which is known as lead oxide, a brown coloured nitrogen dioxide gas and a colourless oxygen gas.
Answered by
1
Answer:
option a: Oxygen and nitrogen dioxide
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