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Ask Separation Of Insoluble Solids question free ×
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Separation Of Insoluble Solids Free Doubts and Solutions

CBSE - IX - Chemistry - Is Matter Around Us Pure?

Which method will you use to separate the following mixtures? (i) Sand and water (ii) Clay and water (iii) Cream and milk (iv) Used tea leaves and prepared tea

Asked by Topperlearning User 27th May 2016, 3:40 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Describe the filtration tank used in the process of water purification in water works.

Asked by Topperlearning User 27th May 2016, 3:40 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Rain- can you measure the speed and force of raindrops?-What is the effect on soil, with and without ground cover? Could you simulate the effect of rain?

Asked by shaheerwaqar1 5th May 2016, 7:52 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Show diagrammatically how water is purified in waterworks system and list the processes involved.

Asked by Topperlearning User 5th May 2015, 10:04 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

List out the steps for folding of filter paper used for filtration. Describe the process of filtration.

Asked by Topperlearning User 5th May 2015, 10:00 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

When do we use the process of centrifugation? State the principle involved in this process? List its any two applications in our daily life.

Asked by Topperlearning User 20th May 2014, 2:39 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Name the technique used to separate butter from curd. On what basis does this technique work?

Asked by Topperlearning User 8th May 2014, 9:29 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is the role of alum (Phitkari) in the process of water purification?

Asked by Topperlearning User 8th May 2014, 9:20 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Explain the process by which we can separate cream from milk?

Asked by Topperlearning User 8th May 2014, 9:19 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Explain sedimentation and decantation method.

Asked by Topperlearning User 8th May 2014, 9:18 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Name the gas which is added during purification of water. Why is it called a disinfectant?

Asked by Topperlearning User 8th May 2014, 9:17 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

How is centrifugation done? Describe the process of separation by centrifugation.

Asked by Topperlearning User 8th May 2014, 9:16 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What are the different kinds of filters used by people in everyday household works?

Asked by Topperlearning User 8th May 2014, 9:11 AM
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