Question

History
1. The place where the Indian National Congress Session of September 1920 was held
2. The place where the Indian National Congress Session was held in 1927
Geography
3. Location of nuclear power plant in Rajasthan
4. A dam in Karnataka​

Answer 1

Explanation:

The place where the Indian National Congress Session of September 1920 was held--- KOLKATA

The place where the Indian National Congress Session was held in 1927---- CHENNAI

Location of nuclear power plant in Rajasthan--- Rajasthan Atomic Power Station

4. A dam in Karnataka--- Linganamakki Dam