Prelims

EMBRYO SELECTION WITH POLYGENIC SCORES

MOSQUITO-BORNE DISEASES

NEUTRINOS

CAROTAR RULES 2020

GENDER BUDGETING

BIOPIRACY

ASHOKAN INSCRIPTIONS (THE EDICTS OF ASHOKA)

What are books that we have to refer to for prelims?

UPSC conducted the Prelims for CSE 2021 on 10^th October. Paper was more random than last couple of years.  It was less logical and more factual than last four years. UPSC even touched state PCS level questions like one liner History questions, questions from sports etc. Obscure Science and Technology questions, random organisms were touched.

GEOGRAPHY OF AFGHANISTAN: REVISITED

MAJOR SEA PORTS IN INDIA

FOLK DANCES OF INDIA THROUGH MAP

OCEAN CURRENTS