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Carbon: An Important Element — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceCarbon: An Important Element1 Mark
Question
Methane gas is burnt in air:
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Answer

$\underset{\text { Methane }}{ CH _4}+\underset{\text { Oxygen }}{2 O _2} \longrightarrow \underset{\text { Carbon } \text { dioxide }}{ CO _2 \uparrow}  + \underset{\text { Water }}{2 H _2 O } +$
heat Methane is highly inflammable, it burns in air with a bluish flame and combines with oxygen present in air to form Carbon dioxide and water. In these reaction $213 \ \ce{kcal/mol}$ of heat is given out.

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