When carbon is heated in presence of oxygen, carbon monoxide and carbondioxide are produced depending on the supply of oxygen. This illustrates:

conservation of mass

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constant composition

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multiple proportion

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constant volume

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Solution

The correct option is C multiple proportion
$C + \frac{1}{2} O_{2} \to C O$

$C + O_{2} \to C O_{2}$

As two compounds are being from two elements combined in which ratio of the mass of one element to other is a whole number ratio shows the law of multiple proportion.

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When carbon is heated in presence of oxygen, carbon monoxide and carbondioxide are produced depending on the supply of oxygen. This illustrates:

The correct option is C multiple proportionC+12O2→COC+O2→CO2As two compounds are being from two elements combined in which ratio of the mass of one element to other is a whole number ratio shows the law of multiple proportion.

The correct option is C multiple proportion
$C + \frac{1}{2} O_{2} \to C O$

$C + O_{2} \to C O_{2}$

As two compounds are being from two elements combined in which ratio of the mass of one element to other is a whole number ratio shows the law of multiple proportion.