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Any thing that is of black colour when we buy it red when we use it and white when used it Tell which thing is this?
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Any thing that is of black colour when we buy it red when we use it an...
simple, COAL.
Coal is BLACK when unused.
While you are using it, it appears RED due to fire.
At last, it turns to GREY ash after it burns completely.

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Any thing that is of black colour when we buy it red when we use it and white when used it Tell which thing is this?
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Any thing that is of black colour when we buy it red when we use it and white when used it Tell which thing is this? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Any thing that is of black colour when we buy it red when we use it and white when used it Tell which thing is this? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Any thing that is of black colour when we buy it red when we use it and white when used it Tell which thing is this?.
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