Question

Add nail in cuso4 solution. the colour of cuso4 disappears why in answer in hindi

Answer 1

because copper is more reactive then iron . hence the color of iron nail dissapears

Answer 2

CuSO4 ka colour Blur hota h jab usme nail dalenge to reaction hogi nail and CuSO4 ke bich jisme iron Cu ko displace kar dega and FeSO4 form hoga jo ki green colour ka hoga.


CuSO4 + Fe -------->. FeSO4. +. Cu



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