Why does aqueous solution of copper sulphate has pH less than 7?

 becuz CuSO4  is an acid & an acid as a pH LEvel less than 7

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 CuSO4 has pH less than 7 bcz it is made frm a strong acid  and a weak base ......... and its    obvious that if there is a strong acid then there must be acidic nature .........

no thmb down ....  ;)

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hey thnq...

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 its my pleasure ...  :)

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:)

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