Question

The central pollution control board and the department of ocean and environment has established __________ stations over the entire coastal line of the country.

(a) 171

(b) 172

(c) 173

(d) 174

I have been asked this question in a national level competition.

Query is from Monitoring and Control of Water Pollution topic in portion Water of Applied Chemistry

Answer 1

Right option is (d) 174

To explain: The central pollution control board and the department of ocean and environment has established 174 stations over the entire coastal line of the country.