Question

please tell me what i study for 10th class board exam in science tell main main topics​

Answer 1

Answer:

All important but you have foucus on main chapter that your school had told in school.

Be happy and Be confident

Answer 2

Answer:

All the chapters are very important. But, if you don't have time, atleast study Carbon and it's compound, Magnetic effects of electric current, Optics, and Reproduction.