Question

3. How do non-metals react with oxygen ? What is the nature of their oxides?
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Answer 1

Answer:

Non-metals react with oxygen to form non-metal oxides. Non-metal oxides are acidic in nature. They turn blue litmus to red. Sulphurous acid turns blue litmus to red showing it is an acid and that sulphur dioxide is acidic in nature.

Answer 2

Answer:

1. Non-metals react with oxygen to form non-metal oxides. Non-metal oxides are acidic in nature. They turn blue litmus to red. ... If an element forms an acidic oxide,then the element will be a non-metal.

2. Non-metals reacts with oxygen to form its oxide. They are acidic in nature.

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