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is used for loosening of soil, adding fe...

__________ is used for loosening of soil, adding fertilizers to crops, removing the weeds.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. What is the mole fraction of solute in 2.5m aqueous solution .

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  2. 1 g of non - electrolyte solute (molar mass 250 g/mol) was dissolved i...

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  3. is used for loosening of soil, adding fertilizers to crops, removing t...

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  4. Concentrated aqueous sulphuric acid is 98% H2SO4 by mass and has a den...

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  5. 0.5 molal aqueous solution of a weak acid is 20% iionized. If Kf for ...

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  6. A 0.0020 m aqueous soluton of an ionic compound CO(NH3)5(NO)2Cl freeze...

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  7. 25.3 g of sodium carbonate Na2CO3 is dissolved in enough water to make...

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  8. An aqueous solution is 1.00 molalin KI. Which change will cause the va...

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  9. A solution of glucose has been prepared at 298K dissolving 7.2 g of gl...

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  10. The van't Hoff factor i for an electrolyte which undergoes dissociati...

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  11. Mole fraction of the solute in 1 molal aqueous solution is

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  12. PA and PB are the vapour pressure of pure liquid components A and B r...

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  13. 6.02xx10^20 molecules of urea are present in 100mL of its solution. Th...

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  14. How many grams of concentrated nitric acid soluton should be used to p...

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  15. Which of the following 0.10 m aqueous solution will have the lowest fr...

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  16. The boiling point of 0.2 molkg^-1 solution of X in water in greater th...

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  17. Fill in the blanks- rhizobium bacteria is present in the of the legume...

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  18. Which one of the folloiwng statement about the composition of the vapo...

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  19. At 100^@C , the vapour pressure of a solution of 6.5 g of solute in 10...

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  20. Which one of the following is incorrect for an ideal soluton?

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