Q: 1 (CDS-I/2013)
question_subject:
General Knowledge
question_exam:
CDS-I
stats:
0,89,140,66,35,89,39
keywords:
{'national ambient air quality standards': [0, 0, 0, 1], 'central pollution control board': [0, 0, 2, 0], 'ozone': [3, 0, 3, 5], 'european union limits': [0, 0, 0, 1], 'carbon monoxide': [3, 0, 1, 1], 'naaqs': [0, 0, 0, 1], 'parameter': [0, 0, 2, 1], 'sulphur dioxide': [0, 0, 0, 1], 'nitrogen': [1, 1, 0, 2], 'oxides': [0, 0, 3, 11], 'kanpur research': [0, 0, 0, 1], 'iit': [0, 0, 0, 1]}