Recently Ketham Lake has been included in the list of Ramsar sites. In which state is it located?

Eco-friendly biodegradable food packaging material has been developed by which institute researchers?

Maia Sandu has become first woman president of which country?

World Children's Day is celebrated on which date?

Which financial institute has allocated USD 20.3 million to help developing countries in accessing COVID-19 vaccine?

Which of the following institutes researchers formulated efficient pincer catalytic systems that transform biomass waste into valuable chemicals?