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Question
State one observation for the following:
Copper sulphate piece of zinc is added to dilute hydrochloric acid.
Very Short Answer
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Solution
Effervescence of H2 gas can be seen.
\[\ce{Zn + 2HCl -> ZnCl2 + H2}]
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Chapter 6: Electrolysis - Questions from ICSE Examinations [Page 148]
