EASY
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What is the principle involved in the hydraulic separation method for the concentration of ore?

Important Questions on Elements, Compounds and Mixtures

EASY
Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
The device with small holes used in filtration is called _____.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture

Change of liquid state to gases state is known as _____.

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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called _____.
EASY
Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
Common salt can be separated from common salt and water mixture by _____.
EASY
Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
Fractional crystallisation is based on the difference in _____ of the solids.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture

During summer, _____ helps to keep the water in an earthern pot cool.

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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
Sugar and wheat flour can be separated by _____.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
There are two types of vaporisation- boiling and _____.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture

Sodium chloride can be separated from water by the physical process of _____.

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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
The phenomenon of change of liquid into vapours at any temperature below its boiling point is called _____.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
_____ is a process to obtain a very pure form of solid dissolved in liquid.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
Cream is separated from milk by the _____ process.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture

The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called _____.

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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
The process of separating the insoluble solids by passing the mixture (solid—liquid) through a filter is called _____.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
_____ is the process used to separate mixture containing particles of different size, shape or colour.
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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture

Evaporation of a liquid at room temperature leads to a _____ effect.

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Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
The process of losing vapours from a liquid or solution below its boiling point is called _____.
EASY
Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
Separation of iron articles in a junk yard uses the technique of _____.
EASY
Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
Evaporation occurs only at the _____ of a liquid.
MEDIUM
Science>Chemistry>Elements, Compounds and Mixtures>Separation of components of a mixture
_____ is a process to obtain a very pure form of a solid dissolved from a liquid.