The essential qualification for the persuasion of B.Ed course is a graduation - degree irrespective of the streams such as Science, Humanities, Commerce or even in the Engineering stream from a recognised university and for the Engineering degree, it must have the approval of AICTE.
Hence considering the eligibility - angle, you are eligible for the persuasion of the said degree but ensure that you have at least secured 50 percent marks if from the general catogary, for OBC there is a further relaxation of 5 percent and for SC/ ST a reduction of 10 percent will be offered.
Once you pass the B.Ed course, you will be eligible to apply in the Government Higher Secodary School as a teacher in the science stream provided you clear the written and oral interview conducted by the school - committee.
M.Sc course can be taken up from the distance education rout and one of the leading institutions in this direction is IGNOU offering you a recognised degree and has its acceptance world over. The other institutions in the similar lines are Manipal Distance Education Education, Andhra University, Kota Unversity etc. You can choose any one of those universities.