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प्रश्न
Match the following reactions in column A with the gas evolved in column B:
| Column A | Column B | ||
| (a) | Potassium sulphite is treated with dilute hydrochloric acid. | A. | Cl2 |
| (b) | Concentrated hydrochloric acid is made to react with manganese dioxide. | B. | H2S |
| (c) | Iron sulphide reacts with dil. HCl. | C. | SO2 |
| (d) | Calcium carbonate is added to dil. HCl. | D. | CO2 |
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उत्तर
| Column A | Column B | ||
| (a) | Potassium sulphite is treated with dilute hydrochloric acid. | C. | SO2 |
| (b) | Concentrated hydrochloric acid is made to react with manganese dioxide. | A. | Cl2 |
| (c) | Iron sulphide reacts with dil. HCl. | B. | H2S |
| (d) | Calcium carbonate is added to dil. HCl. | D. | CO2 |
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अध्याय 8: Study of Compounds A. Hydrogen Chloride - EXERCISE-8 [पृष्ठ १५७]
