Anita is an excellent teacher she always uses a particular model of science as a teaching aid during her class session , when she showed a model which explained the mechanism of breathing, Yuvraj student of class VII asked her what is the volume of our lungs. what is she likely going to answer.
a)4000-6000 cm3 b)3000-4000 cm3
c)5800 cm3 d)7000-8000 cm3
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