plzz.......tell me a magazine(not only for competition exams but for overall developing good base in science-covering the fields-engineering,astronomy,nuclear physics ..etc.

Dear Ms. Neeru;

 This is very gtood that you are active in this also at this age. Competition Success is a good book which you should go to subscription.

Please feel free to post as many doubts on our discussion forum as you can.
If you find any question Difficult to understand - post it here and we will get you the answer and detailed
solution very  quickly.
We are all IITians and here to help you in your IIT JEE  & AIEEE preparation.

All the best.
Regards,
Askiitians Experts
Pramod Kumar
IITR Alumni