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lumbar support MCQ Questions for Class 12

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Question 1/1 Medium Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 44

बैठकर काम करते समय कमर को सहारा देने वाली कुर्सी किसलिए लाभदायक है?

Why is a chair with lower back support beneficial during seated work?

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Correct Answer

C. कमर की प्राकृतिक वक्रता को सहारा देने के लिएTo support the natural curve of the lower back

Explanation

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कमर सहारा पीठ के तनाव को कम कर सकता है। परीक्षा में कुर्सी सहारे को मुद्रा सुधार से जोड़ें। / Lower back support can reduce back strain. In exams, connect chair support with posture improvement.

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