Identify a false statement.
(A) Spontaneous combustion takes place without any
apparent cause.
(B) Nitrogen is essential for combustion.
(C) Carbon dioxide gas causes global warming.
(D) The calorific value of a fuel is expressed in kJ/kg.
Answers
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clearly option (B) is wrong ,bcoz in combustion oxygen gas is essential only
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Answer:
(B) Because oxygen is essential for combustion
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