UGC NET Paper 1 GA 25-Sep-2020 Shift 2 Paper

© examsiri.com
Question : 43 of 50
 
Marks: +1, -0
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Polluted rivers with very high values of Biological Oxygen Demand (BOD) may produce a foul smell
Reason R: Anaerobic bacteria produce sulfur dioxide and oxides of nitrogen
In light of the above statements, choose the most appropriate answer from the options given below
Go to Question: