A paper-wrapped tightly around the joint of a brass tube and its wooden handle is put in a flame, the paper will:

catch fire immediately

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not burn at any place

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burn around the brass tube

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burn around the wooden handle

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Solution

The correct option is B burn around the wooden handle
Brass is a good conductor of heat so it will not burn in flame. But wood is a bad conductor of heat therefore paper-wrapped around the wooden handle will burn.
Hence the correct option is $D$ .

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A paper-wrapped tightly around the joint of a brass tube and its wooden handle is put in a flame, the paper will:

The correct option is B burn around the wooden handleBrass is a good conductor of heat so it will not burn in flame. But wood is a bad conductor of heat therefore paper-wrapped around the wooden handle will burn.Hence the correct option is D.

The correct option is B burn around the wooden handle
Brass is a good conductor of heat so it will not burn in flame. But wood is a bad conductor of heat therefore paper-wrapped around the wooden handle will burn.
Hence the correct option is $D$ .