The Nobel laureate Paul J. Crutzen has passed away. He has received the award in which field?

How long has Sebi Chairman Ajay Tyagi extended for the Central Government?

Jharkhand celebrated its foundation day on which date?

Country's first Kailash Mansarovar Bhawan inaugurated in which City?

Recently, who has won the 'Rabindranath Tagore Sahitya Puraskar-2020'?

Today (April 22) is celebrated as which day worldwide?

Whose female player has recently won the singles title of Australian Open 2020?

The Prime Minister's Office has invited the President of which country to come as the chief guest on Republic Day?