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प्रश्न
A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains ______.
पर्याय
NaCl
HCl
LiCl
KCl
उत्तर
A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains HCl.
Explanation:
Egg-shells contain calcium carbonate. Calcium carbonate reacts with HCl to give out CO2 gas, which turns lime water milky.
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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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Na2 CO3 (s) + HCI (aq) →
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NH4X
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