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:	Detergents are made by combining sulphuric acid with a processed hydrocarbon derived from petroleum.
Reason:	Detergents have a better cleaning action than soaps.

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

2.

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

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