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river pollution MCQ Questions for Class 12

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3 questions tagged with river pollution.

Question 1/3 Hard Economics National Income and Related Aggregates GDP and Welfare Class 12 Level 44

यदि किसी उद्योग के उत्पादन से नदी प्रदूषित होती है और मछुआरों की आय घटती है तो कौन सी समस्या दिखाई देती है?

If industrial production pollutes a river and lowers fishermen's income what problem is shown?

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Correct Answer

C. नकारात्मक बाह्य प्रभाव और सामाजिक लागतNegative externality and social cost

Step 1

Concept

The industry's private cost excludes the fishermen's loss but society bears it. Distinguish private and social cost in exams.

Step 2

Why this answer is correct

The correct answer is C. नकारात्मक बाह्य प्रभाव और सामाजिक लागत / Negative externality and social cost. The industry's private cost excludes the fishermen's loss but society bears it. Distinguish private and social cost in exams.

Step 3

Exam Tip

उद्योग की निजी लागत में मछुआरों की हानि शामिल नहीं है लेकिन समाज यह लागत वहन करता है। परीक्षा में निजी और सामाजिक लागत अलग करें।

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Question 2/3 Medium Economics National Income and Related Aggregates GDP and Welfare Class 12 Level 45

किसी शहर में नए कारखानों से रोजगार बढ़ा लेकिन नदी प्रदूषित हो गई। कल्याण का सही आकलन कैसे होगा?

New factories increased employment in a city but polluted the river. How should welfare be assessed?

Explanation opens after your attempt
Correct Answer

D. रोजगार लाभ और पर्यावरणीय हानि दोनों सेBy considering both employment gains and environmental losses

Step 1

Concept

Employment raises income but river pollution harms health and resources. In exams mention both benefits and social costs.

Step 2

Why this answer is correct

The correct answer is D. रोजगार लाभ और पर्यावरणीय हानि दोनों से / By considering both employment gains and environmental losses. Employment raises income but river pollution harms health and resources. In exams mention both benefits and social costs.

Step 3

Exam Tip

रोजगार आय बढ़ाता है लेकिन नदी प्रदूषण स्वास्थ्य और संसाधनों को नुकसान पहुंचाता है। परीक्षा में लाभ और सामाजिक लागत दोनों लिखें।

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Question 3/3 Easy Economics National Income and Related Aggregates GDP and Welfare Class 12 Level 44

यदि किसी नदी को प्रदूषित करने वाला उत्पादन बढ़ता है तो सकल घरेलू उत्पाद की सीमा क्या दिखाई देती है?

Which limitation of GDP is shown when production that pollutes a river increases?

Explanation opens after your attempt
Correct Answer

D. यह पर्यावरणीय क्षति को पूरी तरह नहीं दर्शाताIt does not fully reflect environmental damage

Step 1

Concept

The value of polluting production is added but the full damage to the river is not deducted. Mention environmental damage as a limitation in exams.

Step 2

Why this answer is correct

The correct answer is D. यह पर्यावरणीय क्षति को पूरी तरह नहीं दर्शाता / It does not fully reflect environmental damage. The value of polluting production is added but the full damage to the river is not deducted. Mention environmental damage as a limitation in exams.

Step 3

Exam Tip

प्रदूषणकारी उत्पादन का मूल्य जुड़ता है लेकिन नदी की क्षति का पूरा मूल्य घटाया नहीं जाता। परीक्षा में पर्यावरणीय हानि वाली सीमा लिखें।

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