II. Give your observations for following. Write
chemical equations also.
1. Zinc strip is immersed in hydrochloric acid
2. Mercuric oxide is heated.
3. Red lead is heated strongly.
4. Iron rod is immered in copper sulphate
solution
5. Silver nitrate solution is added to sodium
chloride.
Answers
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Answer:
Answer is below
Explanation:
1. Zn+HCL------ ZnCl+H2 gas is formed
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