What is the total percentage of nitrogen gas in the air?
A12 per cent
B21 per cent
C78 per cent
D87 per cent
A12 per cent
B21 per cent
C78 per cent
D87 per cent
Related Questions:
Which of the following statement is true ?
1.Industrial disasters includes chemical accidents, mine shaft fires, oil spills etc.
2.The Bhopal disaster, also referred to as the Bhopal gas tragedy, was a gas leak incident on December 1984 at the Union Carbide India is an example of industrial disaster.