Match List-I (Day) with List-II (Date):

List I

i.World Earth Day

ii.World Population Day

iii.World Environment Day

iv.World Biofuel Day

List II

a.August 10

b.June 5

c.July 11

d.April 22

Ai-d, ii-b, iii-c, iv-a

Bi-a, ii-c, iii-b, iv-d

Ci-d, ii-c, iii-b, iv-a ✓ Correct

Di-d, ii-a, iii-b, iv-c

Correct answer: (C) i-d, ii-c, iii-b, iv-a

Explanation

World Earth Day falls on 22 April, marking the global environmental movement begun in 1970.

World Population Day is observed on 11 July, highlighting issues of rising population.

World Environment Day is held on 5 June, the flagship day for environmental awareness.

World Biofuel Day is marked on 10 August, recognising the potential of non-fossil fuels.

The correct pairing links Earth Day to April, Population to July, Environment to June and Biofuel to August.

World Environment Day was first celebrated in 1974 with the theme 'Only One Earth'.

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