Question

Heena added water to an oxide that she prepared in the laboratory. She noticed that the red litmus paper changed to blue when she dipped it in the solution.

i) Name the substance that Heena might have probably heated

ii) Name the oxide. in) What is the nature of the oxide formed?
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Answer 1

Answer:

I) It was Calcium Oxide

ii) Calcium Oxide. That is Basic in Nature.

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