EASY
7th ICSE
IMPORTANT
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Which of the following is not a method of separating mixtures?

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Important Questions on Separation of Substances

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 3
To obtain pure liquid from impure liquid, we use
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 4
A special flask in the shape of an inverted cone used to separate two immiscible liquids is called a
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 1
The process of separating the insoluble solids by passing the mixture (solid—liquid) through a filter is called _____.
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 2
Iodine and naphthalene can _____.
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 3
The chromatography technique done on a piece of specialised paper is called _____.
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 4
Sugar can be obtained from its solution by _____.
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 1
It is a separation technique of coloured mixtures.
EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 4 - Separation of Substances>EVALUATION>Q 2
A mixture of kerosene, petrol and diesel.