Gujarat BoardEnglish MediumSTD 9ScienceModel Paper 91 Mark
MCQ
Fermentation of grapes is an example of
A
Redox reaction
B
Reversible change
✓
Chemical change
D
Physical change
✓
Answer
Correct option: C.
Chemical change
(c) Chemical change Explanation: i. The new substance is formed ii. It is not reversible iii. It is permanent iv. After fermentation, you are not able to obtain grapes again. So, Fermentation of grapes is an example of chemical change.
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