Which traversal of binary tree gives nodes in sorted

Swachh Bharat Mission-Urban 2.0, recently seen in the news, aims to clear legacy landfills by which year?

____________ Line is the boundary dividing Germany and Poland

Who is the present Governor of RBI?

Which of the following country has recently announced to quit OPEC in 2020?

Consider the following events and arrange these in chronological order:

I. Launching of Community Development Programme (CDP)

Which state received the GI tag for Rasabali Sweets of Kendrapada?

In which state is the ‘Balphakram National Park’ situated?

By what instrument or device is relative humidity typically measured?

Dematerialisation or Demat in short is the process through which an investor’s physical share certificate gets converted to electronic format