MPSC PYQ

MPSC Rajyaseva 2022 GS Paper 1 — Question 52

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पृथ्वीच्या वातावरणाच्या ______ भागात वातावरणतील एकूण हवेच्या सुमारे 70% भाग असतो. The ______ part of the Earth's atmosphere contains about 70% of the total air in the atmosphere.

1)स्ट्रेटोस्फियर / Stratosphere
2)मेसोस्फियर / Mesosphere
3)थरमोस्फियर / Thermosphere
4)ट्रोपोस्फियर / Troposphere✓ Correct

The Troposphere is the lowest layer of the Earth's atmosphere and contains about 70% to 75% of the atmosphere's total mass and air.