Who among the following was nominated as the Central Police Observer for the States of West Bengal and Jharkhand during General Elections 2019?

Which among the following state tops in the eLearning Training for Field Staff?

How many countries celebrated the Earth Hour 2019?

Which IIT has successfully converted petroleum waste toluene into a useful product?

The European Union has launched two World Trade Organization (WTO) disputes against which two countries?

European Parliament has banned single-use plastic, it will be effective from which year?