हिंदी

Which of the following metals is used in incandescent lamps? - Chemistry (Theory)

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प्रश्न

Which of the following metals is used in incandescent lamps?

विकल्प

  • Fe

  • Mo

  • Zr

  • W

MCQ
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उत्तर

W

Explanation:

Tungsten (W) is used in incandescent lamp filaments because it has the highest melting point among all metals (about 3422°C) and does not melt easily at high temperatures. It also has good electrical conductivity and can emit light when heated.

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अध्याय 8: d-and ƒ-Block Elements - OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS [पृष्ठ ४९८]

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नूतन Chemistry Part 1 and 2 [English] Class 12 ISC
अध्याय 8 d-and ƒ-Block Elements
OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS | Q 11. | पृष्ठ ४९८
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