Chemistry · Chemicals in Daily Life
निम्नलिखित में से किस विद्युत प्रकाश उपकरण में विषैली पारा वाष्प (mercury vapour) होती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1हैलोजन लैंप
- 2लाइट एमिटिंग डायोड (LED) बल्ब
- 3कॉम्पैक्ट फ्लोरोसेंट लैंप (CFL)✓
- 4तापदीप्त बल्ब (Incandescent bulb)
सही उत्तर देखें
कॉम्पैक्ट फ्लोरोसेंट लैंप (CFL)
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