Question

Solution of which of the following
Oxides in water will change the colour
of blue litmus to red?​

Answer 1

Answer:

very easy

Explanation:

carbon dioxide

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Answer 2

Answer: Sulphur dioxide

Explanation:

The oxides of a metal are basic in nature or in other words they react with acids to form salt and water. In the case of non-metals, they are acidic in nature to form acids when they dissolve in water. Sulphur-dioxide dissolved in water can be tested with litmus.  

sᴏ + ʜᴏ-------- ʜsᴏ + ʜ

Sulphuric acid is acid that turns blue litmus to red.

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs :)