Which of the following is not correctly matched?

Environment Studies (Science) (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

Practice Mode:

50.

A: World Environment Day 5th of June

B: World Water Day 22nd of July

C: World Biodiversity Day 22nd of May

D: World Earth Day 22nd of april

The answer is: B

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