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Which of the following practices will no...

Which of the following practices will not come under green chemistry

A

If possible, making use of soap made of vegetable oils instead of using synthetic detergents

B

Using `H_(2)O_(2)` for bleaching purpose instead of using chlorine based bleachinf agents

C

Using bicycle for travelling small distances instead of using petrol/diesel based vehicles

D

Using plastic cans for neatly storing substances

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