Question

प्रयोगशाला में सल्फर डाइऑक्साइड कैसे बनाया जाता है ? सल्फर डाइऑक्साइड के
विरंजक गुण को समझाइए।
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Answer 1

Answer:

Preparation of Sulphur Dioxide

In the laboratory, sulphur dioxide is prepared by the reaction of metallic sulphite or a metallic bisulphite with dilute acid. For example, a reaction between the dilute sulphuric acid and sodium sulphite will result in the formation of SO2.

Explanation:

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