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CBSE COMPLEMENTARY MATERIAL-HYDROGEN-1 Mark Questions
- Which isotope of hydrogen is radioactive in nature?
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- H^+ ions does not exist freely and is always associated with other ato...
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- Give the composition of water gas.
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- Name the compound whose electrolysis in aqueous state, give high purit...
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- Give the main purpose of water gas shift reaction.
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- Write the chemical reaction occuring during coal gasification.
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- Name the element used in fuel cell for generating electricity.
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- Give an example of electron deficient covalent hydride.
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- Name the hydrides which have high potential for hydrogen storage.
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- Name the groups in d-block elements which do not form metallic hydride...
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- H2 is relatively inert at room temperature. Explain.
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- Complete the reaction
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- Name the phenomenon as a reason of which water has unusual boiling poi...
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- Draw structure of water.
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- At atmospheric pressure ices crystallised in the ......... form but at...
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- Mention the temperature at which density of ice is maximum.
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- Density of ice is .......... than density of liquid water.
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- How many hydrogen-bonded water molecule(s) are associated in CuSO(4).5...
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- Name the compound used in Clark’s method to remove temporary hardness ...
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- Write the chemical formula of “Calgon”.
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