Q 7) Generally metallic oxides are basic and non-metallic oxides are acidic in nature. Solution of which of the following oxides in water will change the colour of blue litmus to red? / ਆਮ ਤੌਰ ਤੇ ਧਾਤਵੀ ਆਕਸਾਈਡ ਖਾਰੇ ਸੁਭਾਅ ਦੇ ਹੁੰਦੇ ਹਨ ਅਤੇ ਅਧਾਤਵੀ ਆਕਸਾਈਡ ਤੇਜ਼ਾਬੀ ਸੁਭਾਅ ਦੇ ਹੁੰਦੇ ਹਨ।ਹੇਠ ਲਿਖਿਆਂ ਵਿਚੋਂ ਕਿਸਦਾ ਘੋਲ ਨੀਲੇ ਲਿਟਮਸ ਨੂੰ ਲਾਲ ਕਰੇਗਾ? * 0/2 (a)Sulphur dioxide ਸਲਫਰ ਡਾਈਆਕਸਾਈਡ (b)Iron oxide ਆਇਰਨ ਆਕਸਾਈਡ (c)Magnesium oxide ਮੈਗਨੀਸ਼ੀਅਮ ਆਕਸਾਈਡ (d)Copper oxide ਕਾਪਰ ਆਕਸਾਈਡ
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Generally, metallic oxides are basic and non-metallic oxides are acidic in nature. The solution of which of the following oxides in water will change the colour of blue litmus to red? Explanation: Sulphur forms Sulphur-di-oxide which is acidic in nature and it will convert blue litmus to red.
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Sulphur dioxide is the answer.
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