Geography

Hi,
Mandatory course: B.Sc (geology)
The candidate must have mathematics, physics, chemistry, biology as optional subjects with 55%.
Candidates are selected based on the marks obtained in Common Entrance Test (CET) conducted by the Pondicherry University.
Yes, you are eligible.
For more detailed information, you can refer the below mentioned link:
https://www.shiksha.com/science/course/m-sc-in-applied-geology-pondicherry-university-pu-83402

Dear, BA in Economics or BA in Geography will be better for you instead of BA in History as they have a better scope and good package in an Indian University.

Adamas University
Aliah University
Budge College
and many more.

Admission will start from 18th September 2019.

Eligibility Criteria for admission in Master of Social Work:
Candidate must have completed graduation degree with Sociology / Political Science / History / Public Administration / Economics / Anthropology and have studied at least 300 marks in above mentioned subject and passed successfully.

As you said that you have done your PG in geography, therefore, you are able to give your UGC NET exam in Geography subject. For applying in the UGC NET Geography exam you must have Post-graduation in Geography, Applied Geography, Geo-Informatics or any other related subjects with 55% aggregate ( for General Category and 50% for SC/ST/OBC/PWD/Transgenders).

No, you need to complete Bachelor's degree through distance, then only you can opt for Masters through distance.

No, you need to have a degree in geology to become a geologist.

Yes, but only the general knowledge of geography are asked.