Question

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

Sulphur di oxide

Magnisium oxide

Iron oxide

Copper oxide




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Answer 1

Answer:

I think magnesium oxide

Answer 2

Answer:

sulfur dioxide

Explanation:

acidic oxides of non-metals turn the blue litmus paper to red and metallic oxides that are basic turns the red litmus blue. In the given options sulphur dioxide (SO2) will turn the blue litmus red as sulphur is a non-metal and therefore its oxide is also non-metal.