Class 11 Geography - Interior of the Earth - Interior structure of the earth Expert Quiz

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लौह विनाशकारी घटना पृथ्वी की आंतरिक संरचना में किस बड़े परिवर्तन से जुड़ी है?

Iron catastrophe is linked with which major change in Earth's internal structure?

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Correct Answer

A. भारी लोहे का केंद्र की ओर डूबना और क्रोड बननाHeavy iron sinking toward the center and forming the core

Step 1

Concept

In molten Earth heavy metals moved toward the center. Exam tip: connect iron catastrophe with core formation.

Step 2

Why this answer is correct

The correct answer is A. भारी लोहे का केंद्र की ओर डूबना और क्रोड बनना / Heavy iron sinking toward the center and forming the core. In molten Earth heavy metals moved toward the center. Exam tip: connect iron catastrophe with core formation.

Step 3

Exam Tip

पिघली पृथ्वी में भारी धातुएँ केंद्र की ओर गईं। परीक्षा में iron catastrophe को core formation से जोड़ें।

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ग्रह के चुंबकीय क्षेत्र के लिए आंतरिक डायनेमो कैसे बनता है?

How does an internal dynamo form a planet's magnetic field?

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Correct Answer

A. चालक द्रव के संचलन से विद्युत धारा और चुंबकीय क्षेत्र बनते हैंMotion of conducting fluid creates electric currents and magnetic fields

Step 1

Concept

Motion of liquid metallic layers can generate a magnetic field. Exam tip: link dynamo with conducting fluid motion.

Step 2

Why this answer is correct

The correct answer is A. चालक द्रव के संचलन से विद्युत धारा और चुंबकीय क्षेत्र बनते हैं / Motion of conducting fluid creates electric currents and magnetic fields. Motion of liquid metallic layers can generate a magnetic field. Exam tip: link dynamo with conducting fluid motion.

Step 3

Exam Tip

द्रव धात्विक परतों का संचलन चुंबकीय क्षेत्र पैदा कर सकता है। परीक्षा में dynamo को conducting fluid motion से जोड़ें।

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