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प्रश्न
Select the correct alternative from the choices given for the following statement:
A pure liquid is obtained from a solution by :
विकल्प
evaporation
distillation
Alteration
crystallisation
उत्तर
distillation
APPEARS IN
संबंधित प्रश्न
Give one word answer
The solid particles which remain on the filter paper after the filtration
Differentiate between the following.
Supernatant liquid and Fill rate
Differentiate between the following
Filter Paper and Alum
Name two methods by which solid-solid mixtures can be separated.
Filtration is a method used to separate fine particles of solid from a liquid.
A separating funnel can be used for separating a mixture of immiscible liquids. True or false?
During centrifugation, solid particles of the mixture move towards the bottom. True or false?
When we mix a drop of ink in water we get a ______.
A ______ mixture has no distinguishable boundary between its components.
Read the story titled “WISE FARMER” and tick the correct option to complete the story.
A farmer was sad/happy to see his healthy wheat crop ready for harvest. He harvested the crops and left it under the sun/rain to dry the stalks. To separate the seeds from the bundles of the stalk he hand picked/threshed them. After gathering the seed grains he wanted to separate the stones and husk from it. His wife winnowed/threshed them to separate the husk and later sieved/hand picked to remove stones from it. She ground the wheat grains and sieved/filtered the flour. The wise farmer and his wife got a good price for the flour. Can you tell why?
