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class 11th biology questions.

1. The accumulation of which acid in the muscles causes fatigue? Ans :- Lactic acid 2.Which acid is found in grapes? Ans :- Tartaric acid 3. :- The […]

How to study for class 12th-

1-regular Regularly going to class and staying active: It happens with every student that they like a class very much but some class is very boring. To become […]

class 11 biology

1-living world Aristotle divided all animals into enema and enema and plants into herbs, shrubs and trees. dual system : It is a method of classification in which […]