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which of the following does not a fi...

which of the following does not a fixed melting point/ boiling point?

A

gold

B

ethanol

C

air

D

oxygen

Text Solution

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The correct Answer is:
( c)
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LAKHMIR SINGH & MANJIT KAUR-IS MATTER AROUND US PURE -Exercise
  1. Which of the following are homogeneous in nature? (i) Ice (ii) Wo...

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  2. Two chemical species X and Y combine together to form a product P whic...

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  3. which of the following does not a fixed melting point/ boiling p...

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  4. in the following set of substance , one item does not belong ...

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  5. Iron powder and sulphur powder were mixed together were mixed ...

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  6. there are three substance X,Y and Z , the substance X, does no...

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  7. there is a large group of materials P which all the divided i...

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  8. A,B and C are all liquid ,Liquid A has a comparatively low boiling ...

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  9. out of a colloid , solution and a suspension : (a) which one...

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  10. what is the name of the clear liquid formed when a solid dissolv...

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  11. which of the two will scatter light : soap solution or sugar sol...

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  12. state whether colloidal solutions are homogeneous or heterogeneous ...

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  13. what is the most common way of expressing the concentration of a...

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  14. how much water should be added to 15 grams of salt to obtain 15...

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  15. How much water should be mixed with 12 mL of alcohol so as to ...

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  16. A 5 per cent sugar solution means that : (a) 5 g of sugar is ...

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  17. A 15 % alcohol solution means : (a) 15 mL alcohol and 85 mL ...

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  18. calculate the concentration of a solution which contains 2.5 g...

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  19. what is the concentration of a solution which contains 16 g o...

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  20. A solution contains 5.6 mL of alcohol mixed with 75 mL of water...

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