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प्रश्न
Which of the two metals is more reactive?
Copper or silver
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उत्तर
Copper is more reactive than silver.
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संबंधित प्रश्न
_________ solution is blue in colour.
(a) CuSO4
(b) FeSO4
(c) ZnSO4
(d) Al2(SO4)3
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