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A peculiar material (A) doesn't burn like wooden sticks but changes colour when heated, and upon prolonged heating and is able to change shape upon hammering. Then (A) can be a ______. |
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Answer» A peculiar material (A) doesn't burn like wooden sticks but changes colour when heated, and upon prolonged heating and is able to change shape upon hammering. Then (A) can be a ______. |
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