In Antarctica, ozone depletion is due to the formation of the following compound

Which of the following is not a greenhouse gas?

Which of the following is the coldest region?

Which of the following is a secondary pollutant?

All are primary pollutants except

The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was

Green chemistry means such reactions which

Which one of the following statement is not true?

The aromatic compounds present as particulates are

Ozone layer is present in