Concept-wise Practice

heavy metals MCQ Questions for Class 11

heavy metals se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

2 questions tagged with heavy metals.

पृथ्वी के क्रोड का घनत्व सामान्यतः कैसा होता है?

How is the density of Earths core generally?

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Correct Answer

D. बहुत अधिकVery high

Step 1

Concept

The core has very high density because it contains heavy metals. Exam tip: connect iron and nickel with high density.

Step 2

Why this answer is correct

The correct answer is D. बहुत अधिक / Very high. The core has very high density because it contains heavy metals. Exam tip: connect iron and nickel with high density.

Step 3

Exam Tip

क्रोड का घनत्व बहुत अधिक होता है क्योंकि इसमें भारी धातुएँ हैं। परीक्षा में iron nickel को high density से जोड़ें।

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पृथ्वी के कोर का निर्माण किस कारणात्मक व्याख्या से सबसे बेहतर समझा जाता है?

Which causal explanation best explains formation of Earth's core?

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Correct Answer

C. भारी धात्विक पदार्थ गुरुत्व के कारण केंद्र में जमा हुएHeavy metallic materials accumulated at the centre due to gravity

Step 1

Concept

Movement of heavy materials toward the centre was a result of differentiation. Exam tip: connect core with density and gravity.

Step 2

Why this answer is correct

The correct answer is C. भारी धात्विक पदार्थ गुरुत्व के कारण केंद्र में जमा हुए / Heavy metallic materials accumulated at the centre due to gravity. Movement of heavy materials toward the centre was a result of differentiation. Exam tip: connect core with density and gravity.

Step 3

Exam Tip

भारी पदार्थों का केंद्र की ओर जाना विभेदन का परिणाम था। परीक्षा में कोर को घनत्व और गुरुत्व से जोड़ें।

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