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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
Name: the Hardest Naturally Occurring Substance
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Give two examples of Non-metals.
Define: Molecule
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
Give the name of the radical - OH
Select the correct answer from the choice given below.
The unreactive non-metallic element
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
Differentiate between elements and compounds.
Name the element which is used for making computer chips.
