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Important Questions on Hydrogen

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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-2>Q 6
Permutit is:
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-2>Q 8
Water softening by Clark's process uses
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-2>Q 10
The lightest gas is :-
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-3>Q 4
Ortho-hydrogen and para-hydrogen resembles in which of the following property:-
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-4>Q 1
100 kg hard water contains 5 g MgSO4. Find hardness.
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-4>Q 2
One litre hard water contains 1 mg CaCl2 and 1 mg MgSO4. Find hardness.
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-4>Q 3
Calculate the hardness of water sample which contains 0.001 mol MgSO4 per litre of water.
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Beta Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>EXERCISE-4>Q 6
(A) Draw the gas phase and solid phase structure of H2O2.
(B) H2O2 is a better oxidising agent than water. Explain.