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प्रश्न
Keerti added dilute Hydrochloric acid to four metals and recorded her observations as shown in the table given below:
| Metal | Gas Evolved |
| Copper | Yes |
| Iron | Yes |
| Magnesium | No |
| Zinc | Yes |
Select the correct observation(s) and give chemical equation(s) of the reaction involved.
उत्तर
\[\ce{Fe + HCl -> FeCl2/ FeCl3 + H2}\] (No deduction for balancing/ states)
\[\ce{Zn + HCl -> ZnCl2 + H2}\]
APPEARS IN
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