Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution?
1). Germany
2). India
3). Australia
4). China
China has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution.
1. Who has won the Shanghai Masters title on 14 October 2018?
3. CSIR developed Less Polluting Firecracker named STAR stands for ________ .
7. Who among the following won Man Booker Prize in 2018?
8. Who among the following releases the book ‘Mann Ki Baat - A Social Revolution on Radio’?