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Geography Greenhouse effect and global warming MCQ Questions for Class 11 Science

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Greenhouse effect and global warming Practice Questions

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कार्बन डाइऑक्साइड और तापमान के लंबे रिकॉर्ड से क्या समझा जा सकता है?

What can be understood from long records of carbon dioxide and temperature?

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Correct Answer

A. दोनों में दीर्घकालिक संबंधA long-term relationship between both

Step 1

Concept

Historical records show the warming trend. Exam tip: remember evidence-based analysis.

Step 2

Why this answer is correct

The correct answer is A. दोनों में दीर्घकालिक संबंध / A long-term relationship between both. Historical records show the warming trend. Exam tip: remember evidence-based analysis.

Step 3

Exam Tip

ऐतिहासिक रिकॉर्ड warming trend को दिखाते हैं। परीक्षा में evidence-based analysis याद रखें।

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ग्रीनहाउस प्रभाव के अध्ययन में «आउटगोइंग लॉन्गवेव रेडिएशन» को सबसे महत्वपूर्ण क्यों माना जाता है?

Why is outgoing longwave radiation considered most important in the study of the greenhouse effect?

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Correct Answer

A. यह पृथ्वी द्वारा छोड़ी जाने वाली ऊष्मा का वास्तविक माप हैIt measures the heat actually leaving Earth

Step 1

Concept

It indicates the heat leaving Earth toward space. Exam tip: connect outgoing radiation with heat balance.

Step 2

Why this answer is correct

The correct answer is A. यह पृथ्वी द्वारा छोड़ी जाने वाली ऊष्मा का वास्तविक माप है / It measures the heat actually leaving Earth. It indicates the heat leaving Earth toward space. Exam tip: connect outgoing radiation with heat balance.

Step 3

Exam Tip

यह पृथ्वी से अंतरिक्ष की ओर जाने वाली ऊष्मा का संकेत देता है। परीक्षा में outgoing radiation और heat balance जोड़ें।

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