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

Level 11 • 2/50 questions • 25 seconds per question.

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पृथ्वी के विभेदन में रेडियोधर्मी ऊष्मा की भूमिका क्या थी?

What was the role of radioactive heat in Earth's differentiation?

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Correct Answer

A. आंतरिक पदार्थों को पिघलाने में योगदान देकर घनत्वीय अलगाव संभव कियाIt helped melt internal materials and allowed density separation

Step 1

Concept

Heat melted materials and heavy elements moved toward the center. Exam tip: connect radioactive decay with core formation.

Step 2

Why this answer is correct

The correct answer is A. आंतरिक पदार्थों को पिघलाने में योगदान देकर घनत्वीय अलगाव संभव किया / It helped melt internal materials and allowed density separation. Heat melted materials and heavy elements moved toward the center. Exam tip: connect radioactive decay with core formation.

Step 3

Exam Tip

ऊष्मा से पदार्थ पिघले और भारी तत्व केंद्र की ओर गए। परीक्षा में radioactive decay को core formation से जोड़ें।

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ग्रहों के चुंबकीय क्षेत्र के लिए आंतरिक डायनेमो की शर्त क्या हो सकती है?

What may be a condition for an internal dynamo producing a planetary magnetic field?

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Correct Answer

A. चालक द्रव पदार्थ का आंतरिक संचलनInternal motion of conducting fluid material

Step 1

Concept

Motion of conducting fluid can generate a magnetic field. Exam tip: connect magnetic field with inner dynamics.

Step 2

Why this answer is correct

The correct answer is A. चालक द्रव पदार्थ का आंतरिक संचलन / Internal motion of conducting fluid material. Motion of conducting fluid can generate a magnetic field. Exam tip: connect magnetic field with inner dynamics.

Step 3

Exam Tip

चालक द्रव का संचलन चुंबकीय क्षेत्र बना सकता है। परीक्षा में magnetic field को inner dynamics से जोड़ें।

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