q22 . iron fillings ........
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reaction will nor occur in test tube A and D as Al and Zn are more reactive than iron In C it will not occur as it contains Fe solution
it will occur in Cu resulting in brownish colour of fillings and colour of solution will fade
jagan13042004:
no bro you are wrong
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answer is D because it contain AL2(SO4)3 I am feeling cannot acquire Indus solution
if this is right please mark my answer is brilliant
you are wrong
the correct answer is test tube B
hey bro .... test tube B is not the correct answer ....... coz Fe displaces Cu ....... as Fe is more recative than Cu
and the question is that ...... which test tube will have no reaction
ok bro sorry
i m a girl bro
ok
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