26. If glycerol and methanol were sold at the same price in market, which would be cheaper for preparing an antifreeze solution of the radiator of an automobile

1. 1. Glycerol

   
   
   

   2. Methanol

   
   
   

   3. Both are equal

   
   
   

   4. none of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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27. Which a solution is separated from a solvent by a semipermable membrane then phenomenon taking place is called

1. 1. Osmosis

   
   
   

   2. Diffusion

   
   
   

   3. Plasmolysis

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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28. The hard shell of an egg was dissolved in HCI. The egg was then placed in a concentration solution of NaCI. What will happens ?

1. 1. The egg will shrink

   
   
   

   2. The egg will swell

   
   
   

   3. The egg will become harder

   
   
   

   4. There will be hardly any visible change

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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29. Blood cells do not shrink in blood because blood is

1. 1. Hypertonic

   
   
   

   2. Isotonic

   
   
   

   3. Equimolar

   
   
   

   4. Hypotonic

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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30. A 10 N solution stands for

1. 1. Normal solution

   
   
   

   2. Decanormal solution

   
   
   

   3. Decinormal solution

   
   
   

   4. Seminormal solution

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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