India's climate change knowledge portal (www.cckpindia.nic.in) was launched in which year?

2020

The correct answer is Option (2) → 2020 **

India's Climate Change Knowledge Portal (www.cckpindia.nic.in) was launched in 2020.

The portal was virtually launched on November 27, 2020, by the then Union Minister of Environment, Forest and Climate Change, Shri Prakash Javadekar.