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NCERT EXEMPLAR-HYDROGEN-SHORT ANSWER TYPE QUESTIONS
- Explain why HCl is a gas and HF is a liquid ?
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- When the first element of the periodic table is treated with diox...
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- Rohan heard that instructions were given to the laboratory attend...
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- Given reason why hydrogen resembles alkali metals ?
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- Hydrogen generally form covalent compounds. Give reason
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- Why is the ionisation enthalpy of hydrogen higher than that of sod...
04:26
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- Basic pricinple of hyrogen economy is transpotation and storage of ...
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- What is the importance of heavy water ?
09:07
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- Write the Lewis structure of hydrogen peroxide .
03:07
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- An acidic solution of hydrogen peroxide behaves as an oxidising ...
04:03
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- With the help of suitable examples, explain the property of H(2)O(2...
03:44
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- Why is water molecule polar ?
03:05
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- Why does water show high boiling points as compared to hydrogen su...
06:09
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- Why can dilute solutions of hydrogen peroxide not be concentrated b...
06:31
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- Why is hydrogen peroxide stored in wax lined bottles?
03:01
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- Why does hard water not from lather with soap ?
02:26
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- Phosphoric acid is perferred over sulphuric acid in perparing hyd...
03:54
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- How will you account for 104.5^(@) bond angle in water ?
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- Write redox reactions between fluorine and water.
02:33
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- Write two reactions to explain amphoteric nature of water .
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