Assertion: Coal gas is used as a fuel in many industries situated near the coal processing plant. Reason: is obtained when coal is burnt in excess of air.
a) Both assertion and reason are true and the reason is the correct explanation of assertion.
b) Both assertion and reason are true but the reason is not correct explanation for the
assertion.
c) The assertion true but the reason is false. d) The assertion is false but the reason is true.
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Answer:
Identify the gas that is generally produced when coal is burnt in the presence of a lot of air. Solution: Coal is mainly composed of carbon. When coal is burnt in the presence of air, carbon reacts with oxygen gas that is present in air (atmosphere) and produces carbon dioxide gas (CO2).
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both a and r are true and r is the correct explanation of a
pls brainnalist
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