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प्रश्न
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal other than carbon that shows allotropy.
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उत्तर
Sulphur, phosphorus
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संबंधित प्रश्न
Write true or false
All pure substances have characteristic melting and boiling points.
Name: a Metal Which is brittle
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Name: the Hardest Naturally Occurring Substance
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When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
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A non-metal which exists in the liquid state.
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The filter paper made into a cone & placed in a funnel for filtering out the solid particles in a solid-liquid mixture should be moistened before placing it.
