Do you have notes and videos for Chemistry Practicals too! If no, I think it is neccessary for us.
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Why do you think it is necessary for the stomach to close its openings at both ends during digestion ?
Sir/mam,
Can you please guide me on how to make effective notes for physics and chemistry which would be useful for school exams as well as for competitive exams.(i am in 11th and my notes were messed up:/)please help!