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How does the atomic hydrogen or oxy-hydr...

How does the atomic hydrogen or oxy-hydrogen torch function for cutting and welding purposes? Explain

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NCERT TELUGU-HYDROGEN-EXERCISE
  1. What do you understand by the term non stoichiometric hydrides? Do you...

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  2. How do you expect the metallic hydrides to be useful for hydrogen stor...

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  3. How does the atomic hydrogen or oxy-hydrogen torch function for cuttin...

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  4. Among NH(3),H(2)O and HF, which would you expect to have highest magni...

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  5. Saline hydrides are known to react with water violently producing fire...

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  6. Arrange the following (i) CaH(2), BeH(2) and TiH(2) in order of incr...

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  7. Compare the structures of H(2)O and H(2)O(2)

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  8. What do you understand by the term auto-protolysis of water? What is i...

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  9. Consider the reaction of water with F(2) and suggest, in terms of oxid...

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  10. Complete and balance the following chemical reactions: (iv) Ca(3)N(2...

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  11. Describe the structure of the common form of ice.

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  12. What causes the temporary and permanent hardness of water?

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  13. Discuss the principle and the method of softening of hard water by syn...

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  14. Write chemical reactions, to show the amphoteric nature of water.

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  15. Write chemical reactions to justify that hydrogen peroxide can functio...

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  16. What is meant by demineralised water and how can it be obtained?

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  17. Is demineralised or distilled water useful for drinking purposes? If n...

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  18. Describe the usefulness of water in biosphere and biological systems.

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  19. What properties of water make it useful as a solvent? What types of co...

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  20. Knowing the properties of H(2)O and D(2)O do you think that D(2)O can ...

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