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विद्युत लैंप के तंतुओं के निर्माण …

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विद्युत लैंप के तंतुओं के निर्माण में प्रिय एकमात्र टंगस्टन का ही उपयोग क्यों किया जाता है??
  • 4 answers

Preeti Kumari 2 years, 6 months ago

tungsten tantuo ke sath jaldi vidut pravah karta hai

Priyanka Tiwari 3 years, 6 months ago

Because tangstn ye uchh tapman pe upchyit nahi hota. And iska galnank bhi uchh hota hai. Nobel gas bharne ki vajah se tangstn lamba chalta hai.

Shivani Kumari 3 years, 8 months ago

Thank you

Kriti Grover 3 years, 8 months ago

क्यूंकि ये बहुत जल्दी नहीं पिघलता है
http://mycbseguide.com/examin8/

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