Question 20

Match List-I with List-II:
List-I List-II
(a) 10 km height over earth's surface (i) Thermosphere
(b) 70 km height over earth's surface (ii) Mesosphere
(c) 180 km height over earth's surface (iii) Stratosphere
(d) 270 km height over earth's surface (iv) Troposphere

10 km matches with the lowest layer: Troposphere (iv).

70 km matches with the next layer in the sequence: Stratosphere (iii).

180 km matches with the next layer in the sequence: Mesosphere (ii).

270 km matches with the highest layer in the sequence: Thermosphere (i).

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