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Amarjeet
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Asked: 2021-12-10T10:42:11+00:00 In:

The carbonate of metal lead is a white solid. It decomposes when heated to form carbon dioxide and a yellow solid oxide ‘X’. What is X?

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Poll Results

2.04%[A] Zinc oxide ( 1 voter )
91.84%[B] Lead oxide ( 45 voters )
6.12%[C] Silver oxide ( 3 voters )
0%[D] Magnesium oxide
Based On 49 Votes

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The white solid, lead carbonate is heated and decomposes into yellow coloured lead oxide and carbon dioxide. So, “X” is lead oxide.

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    2 Answers

    1. [B] Lead oxide

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    2. Lead oxide

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