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प्रश्न
Give one example for the following types of mixtures :
solid-liquid heterogenous mixture.
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उत्तर
Solid-liquid heterogenous mixture — Sand and water, mud and water, sugar and oil.
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संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
Give two examples of the following.
Inert gases
Name: A form of carbon used as a gem
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Fill in the blank
_________ refers to the number of atoms in the molecule of an element
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two or more coloured constituents are soluble in some solvent.
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.
Give an account of elements known to us.
