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प्रश्न
A mixture of ____________ is filled in electric bulb to increase life of filament.
पर्याय
neon and hydrogen
argon and nitrogen
helium and oxygen
helium and nitrogen
MCQ
रिकाम्या जागा भरा
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उत्तर
A mixture of argon and nitrogen is filled in electric bulb to increase life of filament.
shaalaa.com
Compounds of Xenon
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
