मराठी

The Most Non-polluting and Efficient Lighting Device is : - Physics

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प्रश्न

The most non-polluting and efficient lighting device is :

पर्याय

  • CFL

  • LED

  • Fluorescent light

  • Electric bulb

MCQ

उत्तर

The most non-polluting and efficient lighting device is : LED

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पाठ 9: Current Electricity - Exercise 9 (C) [पृष्ठ १९९]

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सेलिना Concise Physics [English] Class 9 ICSE
पाठ 9 Current Electricity
Exercise 9 (C) | Q 1 | पृष्ठ १९९
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