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Combination Reaction

Lead sulphide...

Question

Lead sulphide reacts with oxygen when heated. What type of reaction is this?

What is the color of the products formed?

A

Decomposition Reaction, White

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B

Combination Reaction, Yellow

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C

Decomposition Reaction, White

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D

Displacement Reaction, Yellow

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Solution

The correct option is B
Combination Reaction, Yellow

Lead sulphide on heating in a test tube produces yellow coloured lead oxide - $P b O$ .

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