Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonor...
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Non metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonor
Non metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonoro...
Name the metal which is the poorest conductor of heat.
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Which of the following is a poor conductor of heat? (a) Copper (b) Concrete (c) Mercury
Name the element which is the poorest conductor of current among non-metals.
Why some materials are good conductor of heat and electricity?
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Name the best and the poorest conductor of current among metals.
Which non-metal is good conductor of electricity?
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Which metal is not a good conductor of electricity?
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