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NCERT ENGLISH-HYDROGEN-EXERCISE
- Arrange the following (i) CaH(2), BeH(2) and TiH(2) in order of increa...
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- Compare the stuctures 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 reacton of water with F(2) and suggest, in terms of oxida...
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- Complete the following chemical reactions. (i) PbS(s)+H(2)O(2)(aq) t...
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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' and how it can be obtained?
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- Is demineralised or distilled water useful for drinking purpose? If no...
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- Describe the usefulness of water in bioshphere 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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- Knowing the properties of H(2)O and D(2)O, do you think that D(2)O can...
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- What is the difference between hydrolysis and hydration?
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- How can saline hydrides remove traces of water from organic compouds?
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- What do you expect the nature of hydrides is, it formed by elements of...
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- Do you expect different products in solution when aluminium (III) chlo...
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- How does H(2)O(2) behave as a bleaching agent?
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