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When we grow older the space in the molecules also increase, when the space in the molecules increases, then one atom divides into two atoms this process keeps on repeating in our body. By this way the number of molecules in our increases as we grow older
2 4 2
Thanks Deekshitha, and are you 100% sure for this answer?
your welcome
Ya i am sure, but not 100%
Thats fine
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