किस उदाहरण में रासायनिक अपक्षय नहीं बल्कि मुख्यतः भौतिक अपक्षय है?

Which example is mainly physical weathering rather than chemical weathering?

Explanation opens after your attempt
Correct Answer

C. दरार में जमे जल के फैलने से चट्टान टूटनाRock breaking due to expansion of freezing water in a crack

Step 1

Concept

Expansion of freezing water breaks rock mechanically. Mineral composition does not mainly change here.

Step 2

Why this answer is correct

The correct answer is C. दरार में जमे जल के फैलने से चट्टान टूटना / Rock breaking due to expansion of freezing water in a crack. Expansion of freezing water breaks rock mechanically. Mineral composition does not mainly change here.

Step 3

Exam Tip

जमे जल का फैलना चट्टान को यांत्रिक रूप से तोड़ता है। इसमें खनिज संरचना मुख्य रूप से नहीं बदलती।

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Geography Answer, Explanation and Revision Hints

किस उदाहरण में रासायनिक अपक्षय नहीं बल्कि मुख्यतः भौतिक अपक्षय है? / Which example is mainly physical weathering rather than chemical weathering?

Correct Answer: C. दरार में जमे जल के फैलने से चट्टान टूटना / Rock breaking due to expansion of freezing water in a crack. Explanation: जमे जल का फैलना चट्टान को यांत्रिक रूप से तोड़ता है। इसमें खनिज संरचना मुख्य रूप से नहीं बदलती। / Expansion of freezing water breaks rock mechanically. Mineral composition does not mainly change here.

Which concept should I revise for this Geography MCQ?

Expansion of freezing water breaks rock mechanically. Mineral composition does not mainly change here.

What exam hint can help solve this Geography question?

जमे जल का फैलना चट्टान को यांत्रिक रूप से तोड़ता है। इसमें खनिज संरचना मुख्य रूप से नहीं बदलती।