EASY
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The method used to separate stones from rice is:

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Important Questions on Separation of Substances

HARD
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
How will you separate a mixture containing carbon, sulphur and sodium chloride?
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Why do we need to separate different components of a mixture? Give at least two examples.
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Briefly explain the method used to separate two immiscible liquids.
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Is it possible to separate wheat flour from sugar crystals? If so how?
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
On what basis will you choose a method of separation?
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Why do we need to separate different components of a mixture?
HARD
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
How will you separate the components of gunpowder?
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture

Name the following:
Air, seawater, soil, etc., are examples of Solute, Solvent or Mixture?

EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
What do you understand by the term "mixture?"
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
What is the need to separate different components of a mixture? Give examples.
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Why do we need to separate different components of a mixture? Give two examples?
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Explain how you will separate a mixture of sand and salt.
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
A mixture is made up of two or more _____. (components/ gases)
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Why do we need to separate different components of a mixture? Explain with examples.
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
How will you clean dal before cooking?
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture

The statement given below is incorrect. Write the correct statement.

Pure water is obtained from the salt solution by the process of filtration and condensation.

EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
We separate the components of a mixture to get this.
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Why do we separate substances? Why is handpicking not suitable if the quantities of impurities are large?
EASY
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
A mixture of coconut oil and water can be separated by using separating funnel.
MEDIUM
Science>Chemistry>Separation of Substances>Need of Separation of Different Components of Mixture
Why do we separate substances? List any four methods of separating substances.