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ALLEN-HYDROGEN-EXERCISE-4
- Calgon is an industrial name given to
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- Dihydrogen gas may be prepared by heating caustic soda on
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- Hydrogen peroxide has a:
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- Hydrogen peroxide was first time prepared by
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- Hydrogen peroxide is :-
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- H(2)O(2)rarr 2H^(+)+O(2)+2e^(-),E^(@)=-0.68V. This equation represen...
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- One of the following is an incorrect statement, point it out.
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- In the laboratory, H(2)O(2) is prepared by the action of
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- Water is said to be permanently hard when it contains :
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- Which is the lightest gas ?
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- Which of the following pairs will not produce dihydrogen gas ?
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- The absorption of hydrogen by platinum is known as :
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- In the laboratory, H(2)O(2) is prepared by the action of
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- False statement for H atom -
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- Which of the following is the best scientific method to test the prese...
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- Positron is -
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- Boiling point of water is high due to presence of
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- Hydrogen from HCl can be prepared by
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- Heavy water is
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- D(2)O is used more in
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