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प्रश्न
The heating element of an electric oven is made of nichrome or ______ as they do not expand appreciably when hot.
पर्याय
manganin
tungsten
MCQ
रिकाम्या जागा भरा
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उत्तर
The heating element of an electric oven is made of nichrome or manganin as they do not expand appreciably when hot.
shaalaa.com
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