Breathing and exchange of gas - class-XI

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Question 1 of 65

According to Boyle's law, the product of:.pressure and volume is a constant. Hence,

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if volume of lungs is increased, then pressure decreases proportionately

if volume of lungs is increased, then pressure also increases proportionately

if volume of lungs is increased, then pressure decreases disproportionately

if volume of lungs is increased, then pressure remains the same.

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