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In countries nearer to polar region , th...

In countries nearer to polar region , the roads are sprinkled with `CaCl_2` . This is

A

to minimise the effect of snow on roads

B

to minimise pollution

C

to minimise the accumulaation of dust on the road

D

to minimise the wear and tear of the roads

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. The number of moles of NaCl in 3 litres of 3 M solution is:

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  2. Collegative property among the following is

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  3. In countries nearer to polar region , the roads are sprinkled with CaC...

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  4. For solutes which do not undergo any association or dissociation in a ...

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  5. Which of the following aqueous solution should have the highest boilin...

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  6. Which of the following 0.1 M aqueous solution will have lowest freezin...

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  7. Isotonic solutions have

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  8. The value of Henry's constant KH

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  9. Establish a relationship between the mole fraction of solute and molar...

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  10. What is the effect of temperature on the molality of a solution

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  11. Show that osmotic pressure is a colligative property?

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  12. Define Raoult's law.

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  13. Explain the following with suitable examples Mole fraction.

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  14. Explain the following with suitable examples Molarity.

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  15. Explain the following with suitable examples Molality?

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  16. How is the colligative property changed when the solute undergoes asso...

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  17. Osmotic pressure of a solution is

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  18. Why do you get sometimes abnormal molecular mass of substances by usin...

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  19. How can you justify the observtation that the vapour pressure of the s...

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  20. Mixture of acetone and chloroform shows negative deviation from Raoult...

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