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Which of the following is the best scien...

Which of the following is the best scientific method to test the presence of water in liquid ?

A

Use of anhydrous copper sulphate

B

Use of litmus paper

C

Taste

D

Smell

Text Solution

Verified by Experts

The correct Answer is:
A
Anhydrous `CuSO_(4)` is used to test presence of water in any liquid because it changes its colour white to blue.
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Which of the following is the scientific method to test the presence of water in a liquid?

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  2. Dumas method involves the determination of nitrogen content in the org...

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  5. How will you separate a solution ( miscible ) of benzene +CHCl(3) ?

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  6. Chromatography is a valuable method for the separation, isolation, pur...

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  7. p-nitrophenol and o-nitrophenol are separated by

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  8. A mixture of camphor and benzoic aci can be separated by

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  9. Lassaigne's test for the detection of N fails in :

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  10. Which of the following compound gives blood red colouration when its L...

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  11. Lassaigne's extract of p-nitrochlorobenzene is acidified with dil. HNO...

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  12. Positive Beilstein test for halogen shows that

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  13. For the detection of phosphorus, the organic compound after fustion wi...

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  14. Sometimes, the colour observed in Lassaigne's test for nitrogen is gre...

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  15. Which of the following compound will give white precipitate on heating...

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  16. Lassaigne's extract of thiourea, SC(NH(2))(2) is boiled with ferrous s...

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  18. In the estimation of sulphur organic compound on treating with conc. H...

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  19. In the Lassaigne's , test the sulphur present in the organic compound ...

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  20. In the qualitative analysis of nitrate a brown ring is formed due to t...

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