Science

You must sit for IIT-JEE Main/Advanced and clear both the exams and try to get in Indian Institute For Space Science and Technology-Trivandrum. Its one of the known institute for Aerospace and Avionics related courses.

You can put a colloidal solution in a dark room, and then pass a beam of light though it. Then, you will see path of light becomes visible with blush light. This phenomenon is called Tyndall effect.

I think you should look for another colleges too because that college doesn't have good reputation.

Hi,
You can pursue B.Sc honors in biology + M.Sc + NET to apply for professorship. Ph.D in the subject will help you in further.

The rate of flow of charge through any cross section of wire is called current. The obstruction offered by any conductor in the path of the flow of current is called resistance.

You can try in food sector as per the eligibility criteria.

SET is state eligibility test, which is stated as State Lecturer Eligibility Test (SLET). To become a scientist, you are supposed to clear NET that is national eligibility test conducted by CSIR in disciplines of life sciences, earth sciences, chemical sciences and mathematical sciences. You should select the right discipline as per your post-graduation subject. After qualifying NET, you will be eligible to work as JRF junior research fellow in research institutions or universities.

I think, you should go for biotechnology. Biotechnology has lot of scope in future. You can go for research, genetic engineering, immunology, microbiology, bioinformatics, plant tissue culture, animal tissue culture, microbial biotechnology and much more.
All the best.