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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 which is known to form the largest number of compounds.
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उत्तर
Carbon
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संबंधित प्रश्न
Name the process by which the components of following mixtures can be separated.
- Iron and sulphur
- Ammonium chloride and sand
- Common salt from sea water
- Chaff and grain
- Water and mustard oil
- Sugar and water
What is the difference between a pure substance and a mixture ?
Name two compounds which dissolve in water.
Write the molecular formulae of compound carbon monoxide
State two characteristics of water which prove that it is a – compound.
What is the molecular formula of the following compound?
Sulphuric acid
Explain the characteristics of compounds
Mention the uses of the following compounds.
- Baking soda
- Bleaching powder
- Quick lime
What is meant by compound?
Sodium chloride is used as table salt and for flavoring and preserving food.
