Science

ISM dhanbad, IIT bombay, NIT surathk are undoubtedly the best. other colleges are mentioned below.
http://career.webindia123.com/career/institutes/list_colleges_Institutes.asp?group=212&cat=Metallurgical_Engineering_Colleges

Mtech can be pursued if you clear the GATE exam wid gud score. You may go ahead. Even masters in USA is gud option but fees varies around 40lacs for 2yrs.

Canadian universities have a high requirements in academics. I would suggest a student to have at least 80% and above in 12th to apply.
besides this, you are required to take IELTS/TOEFL score to meet the minimum English language requirement.
Regards
Anamika

Some universities may have a requirement for GRE and some may not have. I suggest you to check with the universities for the same.
However, IELTS/TOEFL scores are mandatory to fulfill minimum English language requirement.
Regards
Anamika

dear you can choose Master of any of your subject in B.sc Like maths, physics or chemistry

Admissions for traditional courses have come down and shutters are down for certain courses. The problem can easily be rectified with a new frame for the old subject. Elders have to devote more time, while sitting in Boards of Studies, when dealing with issues pertaining to careers.

Here, for BSC, you can have your choice, but your concepts and whether you are comfortable with all of them analytically. But, if you wish to do immediately after Degree, you have a hectic activity on hand. However, nothing is impossible. You can do it

Helo Prachi there are so many colleges. they have less amount of fees. bt. u have to go for the 12th result first. the govt. colleges like du. and. bhu and many others all have less amount of fees. and all are based on merit.
so, all the best for ur result

yes. you can do it at integral university Lucknow.

I can' t say it as difficult and its a mixture of practical and theory and as such interesting sub. if u talk about campus i would say try for mumbai first.