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Reactions are classified into how many groups by the extent they proceed?
AThree
BNine
CSeven
DTwelve
Answer & Solution
Correct answer: A. Three
1. Some reactions go nearly to completion and some barely start.
2. That spread is divided into a few bands.
3. Reactions may be classified in three groups by the extent to which they proceed.
4. So the answer is three.
_Source: NCERT Class XI Chemistry Part I, Unit 6 'Equilibrium'_
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