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ICSE-HYDROGEN-NCERT TEXT-BOOK EXERCISE (With Hints and Solutions)
- Arrange the following: H-H, D-D and F- F in order of increasing bond...
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- Arrange the following: NaH, MgH(2) and H(2)O in order of increasing...
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- Compare the structures of H(2)O and H(2)O(2).
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- What do you understand by the term ’auto-protolysis’ of water? What is...
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- Consider the reaction of water with F(2) and suggest, in terms of oxid...
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- Complete the following chemical reactions. PbS(s)+H(2)O(2)(aq)to ...
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- Complete the following chemical reactions. MnO(4)^(-)(aq)+H(2)O(2)(a...
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- Complete the following chemical reactions. CaO(s)+H(2)O(aq)to Clas...
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- Complete the following chemical reactions. AlCl(3)(g)+H(2)O(l)to C...
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- Complete the following chemical reactions. Ca(3)N(2)(s)+H(2)(l)to ...
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- Describe the structure of the common form of ice.
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- What causes the temporary and permanent hardness of water ?
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- Discuss the principle and method of softening of hard water by synthet...
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- Write chemical reactions to show the amphoteric nature of water.
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- Write chemical reactions to justify that hydrogen peroxide can functio...
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- What is meant by demineralised water?
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- Is demineralised or distilled water useful for drinking purposes? If n...
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- Describe the usefulness of water in biosphere and biological systems.
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- What properties of water make it useful as a solvent? What types of co...
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- What properties of water make it useful as a solvent? What types of co...
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