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प्रश्न
The metal that will not produce hydrogen gas when reacted with dilute acids.
विकल्प
Iron
Lead
Magnesium sulphite
Ferric chloride
Zinc
Copper
Sodium sulphide
Ferrous sulphate
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उत्तर
Copper
संबंधित प्रश्न
| Column A | Column B | ||
| i | eosin | 1 | losing hydrogen |
| ii | oxidation | 2 | synthetic indicator |
| 3 | losing oxygen | ||
| 4 | natural indicator |
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\[\ce{Ca(OH)2 + Cl2 ->}\]
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______ change the colour of the indicators.
