Answer:
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Explanation:
t
Boron. The answer is boron.
2H2O+O2--->2H2O2
8.5 gm H2O2=0.25 mole
hence H2O is also 0.25 mole i.e.4.5 gm
O2is 0.125 mole i.e.4 gm
B.
when the food is chewed
first step is from your mouth when you chew the food