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प्रश्न
Thermal expansion is always a nuisance.
विकल्प
True
False
उत्तर
Thermal expansion is always a nuisance- False.
Correct statement
Thermal expansion is always beneficial.
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संबंधित प्रश्न
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State three factors on which depend the linear expansion of a metal rod on heating.
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Define the following term:
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