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A pressure cooker reduces cooking time b...

A pressure cooker reduces cooking time because:

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Why does the use of pressure cooker reduce the cooking time ?

Alkali metals are powerful reducing agents because:

Alkali metals are good reducing agents because they easily:

The melting points of most of the solid substances increase with an increase of pressure acting on them. However, ice melts at a temperature lower than its usual meiting point, when the pressure increases. This is because:

SHARAM PUBLICATION-SOLUTIONS-EXERCISE
  1. Fill in the blanks : Out of 0.1M fructose and 0.1M AlCl3 solution ………....

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  2. Colligative property depends upon –

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  3. A pressure cooker reduces cooking time because:

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  4. Fill in the blanks : On mixing 20 ml CHCl3 with 30 ml acetone, the tot...

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  5. Fill in the blanks : The b.p of a solution is ………. Than that of pure ...

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  6. Fill in the blanks : Ideal solutions are those which obey …………….

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  7. Fill in the blanks : Additions of water to sulphuric acid shows ………… d...

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  8. The relative lowering of vapour pressure is equal to mole fraction of ...

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  9. Fill in the blanks : During osmosis ………… passes through the semipermea...

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  10. Fill in the blanks : Addition of solute to the solvent gives rise to …...

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  11. Fill in the blanks : Solutions having same osmotic pressure are called...

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  12. Fill in the blanks : Reverse osmosis is used to separate non- volatile...

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  13. Fill in the blanks : For Delta H underset(mix) = 0 and Delta V unders...

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  14. Fill in the blanks : Sea divers for breathing inside sea use a mixture...

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  15. Calculate the molal elevation constant of water , it being given that ...

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  16. What is the effect of temperature on molarity of a solution ?

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  17. How is the molarity of a solution different from its molality ?

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  18. How is the solubility of gases in water related with their Henry's con...

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  19. Why is liquid ammonia bottle first cooled in ice before opening it ?

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  20. Why does a solution of ethanol and cyclohexane show positive deviation...

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