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प्रश्न
A ______ mixture has no distinguishable boundary between its components.
उत्तर
A homogeneous mixture has no distinguishable boundary between its components.
APPEARS IN
संबंधित प्रश्न
The composition and properties of a _________ mixture is uniform throughout.
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Solvent extraction method
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?
Give a reason for the following statement:
If fractional distillation is carried out using a liquid-liquid mixture, one liquid will remain in the flask and the other will be collected in the receiver.
When we mix a drop of ink in water we get a ______.
Four mixtures are given below.
- Kidney beans and chickpeas
- Pulses and rice
- Rice flakes and corn
- Potato wafers and biscuits
Which of these can be separated by the method of winnowing?
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?
