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प्रश्न
Choose the incorrect statement from the following.
A good fuel is one which
विकल्प
is readily available
produces a large amount of heat
leaves behind many undesirable substances
burns easily in air at a moderate rate
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उत्तर
leaves behind many undesirable substances
Explanation:
A good fuel does not produce any harmful gases or leaves any residue after burning. So, incorrect statement is option (c).
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