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Home /Doubts and Solutions/CBSE/Class 9/Chemistry/Is Matter Around Us Pure

Is Matter Around Us Pure Free Doubts and Solutions

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

Place an object on the table.Look at the object through the transparent glass slab.You will observe that it will appear closer to you.Draw a ray diagram to show the passage of light ray in this situation.

Asked by md775016 9th September 2017, 2:48 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What are the properties of a solution?

Asked by md775016 17th August 2017, 8:27 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

What is the force and acceleration obtained by the centrifuge during centrifugation?

Asked by md775016 6th August 2017, 12:20 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Definition of cromotography.

Asked by md775016 6th August 2017, 12:19 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Steel is used to make railway lines instead of titanium?

Asked by md775016 6th August 2017, 12:17 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

If one third of 100g of 27% aqueous sugar solution is taken in a beaker and 10g of sugar is added to it, then find the concentration of the resulting solution?

Asked by abinash.gupta003 7th November 2016, 10:21 AM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

How in fractional distillation glass beads in fractional column increases surface area?Explain this with a diagram and also state how this increased area is helpful for sepration?

Asked by abinash.gupta003 30th September 2016, 6:59 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

How in fractional distillation glass beads in fractional column increases surface area?Explain this with a diagram and also state how this increased area is helpful for sepration?

Asked by abinash.gupta003 30th September 2016, 6:58 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

Is hydrochloric acid a compound or a mixture?Explain Your answer.

Asked by abinash.gupta003 16th August 2016, 8:11 PM
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CBSE - IX - Chemistry - Is Matter Around Us Pure?

while doing  an experiment to determine the melting point of ice state the role of glass stirrer and mention the position of bulb of the thermometer
 

Asked by amanansuresh 25th September 2015, 8:54 PM
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