plzz...ans this question..it's urgent..those who will answer I'll mark them as brainliest..plzz..
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Answered by
1
Answer:
zn+h2so4=znso4+h2
Cu+2hno3=cu(no3)2+h2
Answered by
0
Answer:
zn + H2SO4 = ZnSO4 + H2↑
Cu + HNO3 = Cu(NO3)2 + H2↑
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