Lakhmir Singh & Manjit Kaur - Physics

Book: Lakhmir Singh & Manjit Kaur - Physics

Chapter: 3. Sources of Energy

Subject: Physics - Class 10th

Q. No. 10 of Multiple Choice Questions (MCQs)-Pg-161

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The world's known coal reserves are expected to last for about:

Ultimate reserves designates all the coal that can eventually be mined in a given zone (that can be the whole planet).

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