All Competitive Exam Science Gk Questions Hindi PDF Download

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प्रश्न: – वक्ष गुहा में कौन सी अंत: स्त्रावी ग्रंथि पाई जाती है?

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RBC का औसत जीवन-काल लगभग कितने समय का होता है?

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रक्त समूहों की खोज किसके द्वारा की गई थी?

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प्रश्न: – रक्त के स्कंदन हेतु कौन-सा विटामिन आवश्यक है?

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प्रश्न: – प्लेग किससे फैलता है?

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All Competitive Exam Science Gk Questions In Hindi PDF Download – 1500+ Science Gk Questions

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All Competitive Exam Science Gk Questions Hindi PDF Download

प्रश्न: – वक्ष गुहा में कौन सी अंत: स्त्रावी ग्रंथि पाई जाती है?

उत्तर:- थाइमस ग्रंथि

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RBC का औसत जीवन-काल लगभग कितने समय का होता है?

उत्तर:- 100-120 दिन

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रक्त समूहों की खोज किसके द्वारा की गई थी?

उत्तर:- लैंडस्टीनर

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प्रश्न: – रक्त के स्कंदन हेतु कौन-सा विटामिन आवश्यक है?

उत्तर:- विटामिन K

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प्रश्न: – प्लेग किससे फैलता है?

उत्तर:- जीवाणु

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All Competitive Exam Science Gk Questions In Hindi PDF Download – 1500+ Science Gk Questions

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