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प्रश्न
Write “true” or “false” for the following statement
Winnowing is a process to remove small stones from grains.
विकल्प
True
False
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उत्तर
False
Correct Statement: Winnowing is a process to remove the husk from grains.
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संबंधित प्रश्न
What is the major difference between a solution and an ordinary mixture ?
Fill in the following blanks with suitable words :
Brine is a ..............whereas alcohol is a...............
Three mixtures A, B and C are obtained by stirring three different solids in water taken in separate beakers. When mixture A is allowed to stand for some time, then its particles settle at the bottom of the beaker. When a beam of light is passed through mixture A in a dark room, the path of light becomes visible when observed from the side of the beaker. When mixture B is allowed to stand for a considerable time, even then its particles do not settle down. Mixture B, however, scatters the beam of light just like mixture A. The particles of mixture C do not settle down on keeping and it also does not scatter a beam of light passing through it.
What are the mixtures like A known as ?
What are the mixtures like B known as ?
What are the mixtures like C known as ?
Name the phenomenon exhibited by A and B which occurs on passing a beam of light through them.
Name one mixture each which is like (i) A (ii) B, and (iii) C.
Define the following:
Impure substance
Name the components present in the following mixture:
Bronze
Fill in the blanks
___________is a process to obtain a very pure form of a solid dissolved in a liquid.
Give an example of mixtures of two elements
How is a mixture of common salt, oil and water separated? You can use a combination of different methods.
Air is a mixture. Justify.
Milk is a ______.
