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प्रश्न
Metals generally react with dilute acids to produce hydrogen gas. Which one of the following metals does not react with dilute hydrochloric acid?
पर्याय
Magnesium
Aluminium
Iron
Copper
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उत्तर
Copper
Explanation:
The less reactive metals like copper, silver and gold do not react with dilute hydrochloric acid to produce hydrogen gas.
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संबंधित प्रश्न
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Example of an amphoteric oxide is:
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| Metal | Gas Evolved |
| Copper | Yes |
| Iron | Yes |
| Magnesium | No |
| Zinc | Yes |
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