Assertion and reasoning: Ethanoic acid — task. Science State Board, Class 10.

PUMPA - SMART LEARNING

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

Book Free Demo

1.

Assertion:	Ordinary soaps precipitate when exposed to hard water
Reason:	Due to the presence of calcium and magnesium salts when exposed to hard water.

Assertion is false, but reason is true
Both assertion and reason are true, but reason is not the correct explanation of assertion
The assertion is correct, but the reasoning is wrong
Both assertion and reason are correct; reason explains the assertion.

2.

Assertion:	Non-biodegradable detergents have straight hydrocarbon chains.
Reason:	The bacteria's cannot degrade non-biodegradable detergents.

Both assertion and reason are true, but reason is not the correct explanation of assertion
The assertion is correct, but the reasoning is wrong
Assertion is false, but reason is true
Both assertion and reason are correct; reason explains the assertion.

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content