नदी में गंदा पानी छोड़ना किस समस्या को बढ़ाता है?
Releasing dirty water into a river increases which problem?
Explanation opens after your attempt
A. जल प्रदूषणWater pollution
Concept
Dirty water worsens river quality. Mention protection of water sources in exams.
Why this answer is correct
The correct answer is A. जल प्रदूषण / Water pollution. Dirty water worsens river quality. Mention protection of water sources in exams.
Exam Tip
गंदा पानी नदी की गुणवत्ता बिगाड़ता है। परीक्षा में जल स्रोतों की सुरक्षा लिखें।
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