Hey Abhishek,

If you are thinking to become a scuentist in future then chosing the science stream will be best for you.

If you will choose science as your stream after completing 10 you will be having Physics, Chemistry as your main subjects which will be really helpful for you regarding your future goals.

With this you must take Mathematics also as it will make you consistent with calculation and various equation problems. 

So chosing Science steam i.e Physics, Chemistry and Mathematics will best for you and your career goals will be fulfilled.

Good luck with your future.