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Physics paper 61 and Chemistry paper 31 discussion !!!!!!!!

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Recycling ..............adv. It saves energy and {{{money}}}
..............................disadv...difficult to distinguish b/w different polymers cuz each n everyone of them has to be separated.....adds costs.
Burning.............adv.....avoids sight pollution
.................................disadv.....releases toxic gases
,...............................................................is tht ryt !!!!!!!!!!!!!!!!!!!!!!!!!!!
 
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267
Reaction score
167
Points
53
So which electrode did really rust i am worried abt tht........according to me A rusted for sure .......because of the oxygen bubbles.....so ofcourse it was also oxidised !!!!!!!!!!!!!!!!!!!!!!
 
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