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प्रश्न
Complete the given analogy.
Murukku from hot oil: ______:: Coffee powder residue from decoction: ______
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उत्तर
Murukku from hot oil: filtration :: Coffee powder residue from decoction: filtration
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संबंधित प्रश्न
Name a metal which forms amalgams.
A, B and C are all liquids. Liquid A has a comparatively low boiling point. On heating, liquid A vaporises completely without leaving behind any residue. Liquid A is being used increasingly as a fuel in motor vehicles either alone or by mixing with petrol. Liquid B has a very high boiling point. It also vaporises completely on heating, without leaving any residue. Liquid B is a conductor of electricity and used in making thermometers. Liquid C has a moderate boiling point. On heating, liquid C vaporises leaving behind a white solid D which is used in cooking vegetables. The condensation of vapours from C give a liquid E which turns anhydrous CuSO4 to blue.
(a) Which liquid could be an element ? Name this element.
(b) Which liquid could be a mixture ? Name this mixture.
(c) Which liquid could be a compound ? Name this compound.
(d) What could the solid D be ?
(e) What do you think is liquid E ?
Fill in the following blank :
Milk is a .................... solution but vinegar is a .................... solution.
Milk of Magnesia is :
One of the following liquids will leave behind a residue on heating. This one is :
State whether the following statement are true or false :
Alcohol can be separated from a mixture of alcohol and water by a separating funnel.
Name the process by which common salt is obtained from sea-water.
How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?
The material which is added to water during purification process at the water works so as to disinfect it is :
______ is not made of matter.
