Please help me with this. I don't have this chapter in my premium My exams are coming up.
Difference between compound and mixtures please explain me this very nicely as tomorrow is my exam
On what principle is chromatography based please explain me this very nicely because tomorrow is my exam
I had my exam today. I knew all the answers to the question but I left with minimum time to do it. I left 2-3 questions to do because I had no time to do that. I have very slow calculation to do I wasted my much time to calculate. Sometimes I do multiply but i check it again to ensure it. I have no confidence in calculation. I want to increase my calculation please give me tips and advice for my better. Please please please😌😌
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!