Diploma

The eligibility criteria of PG Diploma in food cosmetics and drugs of VJTI is given below. Eligibility criteria : Eligibility: B.Sc. With Chemistry / Microbiology or equivalent as the principal subject from any University in Maharashtra State, securing at least 50% marks in aggregate. (45% marks in case of Reserved Category Candidates). So from above B.Sc. Botany students are not eligible for asked course.

Indian Institute of Technology Bombay, Institute of Chemical Technology
National Institute of Industrial Engineering and if you consider and search for Bhubaneswar
Gandhi Vihar Bhubaneswar. https://www.gec.edu.in/Department.php.

Yes you are eligible. the eligibility criteria of Post Graduate Diploma in Psychological Counselling is Graduates in any discipline can apply. Psychology background is not mandatory.