Canada

Yes, only if you can show them that you have studied the CS as subject in 12th through your mark sheet.

Depends on university to university but typically doing MS in a field in which you haven't done Bachelors in is not generally accepted in Canadian colleges.

Either through mail or through post which depends on the university and they will tell you how you need to send the transcripts.

The average salary of a research chemist scientist in Canada is $84,260 per year or $43.21 per hour. Starters got a salary of average $36,106 per year while the most experience workers make up to an average of $143,241 per year.

Here are some top universities that offer chemical engineering in Canada:
University of Toronto
McGill University of Waterloo
University of Saskatchewan

Hi,
There are very few universities for MBA freshers. You have to look up the net and check university websites. Vancouver Island University is one such.

Hi Chaitanya,
Supply chain and logistics is a very demanding career with good pay in Canada and many countries. You must however see the immigration website and check if this field is listed in demand for foreign students. You can check University of Windsor and Concordia University.