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When a piece of charcoal enclosed in a cylinder containing air is ignited


Question

When a piece of charcoal enclosed in a cylinder containing air is ignited

Options

A)
the toatl volume of air is increased
B)
the relative amount of oxygen present is increased
C)
the relative amount of nitrogen present is decreased
D)
the relative amount of carbondioxide present is increased
E)
the ratio of oxygen to nitrogen in the system is increased

The correct answer is D.


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