Give a chemical test to distinguish between dil. H2SO4 and conc.H2SO4
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test by copper(cu)
1) conc.sulphric acid displaces copper and becomes copper sulphate and hydrogen
2) dil.sulphric acid doesn't displaces copper and remains unchanged
1) conc.sulphric acid displaces copper and becomes copper sulphate and hydrogen
2) dil.sulphric acid doesn't displaces copper and remains unchanged
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