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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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53. Assertion and reasoning: acid, bases and salts

1.

Assertion:	Metal oxide is a compound that contains metal chemically combined with oxygen.
Reason:	Metal hydrogen oxide is a compound that contains metal chemically combined with carbon.

Assertion is false, but reason is true
Both the assertion and the reason are true; the reason explains the assertion.
Both assertion and reason are true, but reason is not the correct explanation of assertion
Reason is incorrect, but assertion is correct

2.

Assertion:	Gypsum has two water molecules as crystallisation water.
Reason:	Ten water molecules in one formula unit of baking soda.

Assertion is false, but reason is true
Both assertion and reason are true, but reason is not the correct explanation of assertion
Both the assertion and the reason are true; the reason explains the assertion.
Reason is incorrect, but assertion is correct

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