Which city's Municipal Corporation (NMC) has developed a health app named "COVID-19"?

Earth Hour was observed on which date in the year 2020?

A Ramachandran, who died recently belongs to which profession?

Beni Prasad Verma, who died recently, belongs to which profession?

Which state has announced to provide an economic package to provide immediate relief to economically weaker sections for COVID-19 prevention?

GoI has declared which drug as an essential drug under Schedule-H1 to treat the COVID-19 patients?

Abbott Laboratories is unveiling a coronavirus test which will tell if someone is infected within 5 minutes. The lab is in which country?

According to a report by SBI Research's Ecowrap, what will be the GDP growth in 2020-21?