UPPCS 2020 Pre

हरित गृह प्रभाव (ग्रीन हाउस इफेक्ट) के अभाव में भू-सतह का औसत तापमान होगा? Without green house effect, the average temperature of earth surface would be

Verified Answer
A. 0°C
B. -18°C
C. 5°C
D. -20°C

Explanation:

The greenhouse effect is crucial for maintaining Earth's temperature. Without it, the heat radiated from the Earth's surface would escape into space, leading to an average global temperature of approximately -18°C (0°F), making the planet largely uninhabitable.