Question

Given below four statements each with two blanks. Select the option which correctly fills up the blank in any two statements.

(i) Bhopal gas disaster took place on _____ 1984 and this day is now observed as the _____ day in India to make the anniversary of the Bhopal gas disaster.

(ii) ______ is a biodegradable pollutant while _____ is a non-biodegradable pollutant.

(iii) When pollutants are released from a single point it is called ____ pollution, but when it is over a large

area, then it is called _____ pollution.

(iv) ______ is the world’s most problematic aquatic weed, introduced in India for its lovely flowers, also called as ______.

• A. (i) December 5, National pollution prevention (iv) Parthenium, terror of Bengal
• B. (i) December 2, Bhopal gas tragedy (ii) DDT, sewage
• C. (ii) Sewage, DDT (iii) Point source, diffused source
• D. (iii) Line source, fixed source (iv) Eichhornia, tiger of Bengal

Answer 1

Answer: (C)

(ii) Sewage, DDT (iii) Point source, diffused source