Match the following terms in Column - I with those in Column - II correctly. Column−IColumn−IIa.Aquaticanimals1.Sailboatb.Mountaineers2.Sootanddustc.Factories3.Oxygencylindersd.Wind4.Dissolvedoxygen
A
a-1, b-2, c-3, d-4
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B
a-2, b-1, c-4, d-3
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C
a-3, b-4, c-1, d-2
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D
a-4, b-3, c-2, d-1
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Solution
The correct option is D a-4, b-3, c-2, d-1 The correct combination is a-4, b-3, c-2, d-1 (i) Aquatic animals - Dissolved oxygen (ii) Mountaineers - Oxygen cylinders (iii) Factories - Soot and dust (iv) Wind - Sail boat