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Which of the following salts give white ppt. with ammonium hydroxide?

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Important Questions on Practical Chemistry

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10th CBSE
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Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 30
Separation of organic compounds by column chromatography is due to
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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 31
Two volatile liquids X and Y differ in their boiling points by 15 °C. The process which can be used to separate them is
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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 32
A colourless, odourless, neutral gas which does not turn lime water milky, does not support combustion and is not combustible is 
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10th CBSE
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Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 33
A salt which gives precipitate with sodium hydroxide and is soluble in excess of it is
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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 34

An aqueous solution of zinc sulphate was taken in four test tubes. Zinc, iron, copper and aluminium pieces were dropped into separate test tubes as given below :

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A reaction will be observed in test tube(s).

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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 35
A colourless, odourless, neutral gas which supports combustion but is not combustible is 
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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 36
A salt which gives blue precipitate with sodium hydroxide is 
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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 10 - Practical Chemistry>EXERCISE>Q 37
A student is testing water to know which is best for cleansing purposes with soaps. He would find that the cleansing action of soaps is best when he uses water obtained from