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Mention any three uses of H(2)O(2) in mo...

Mention any three uses of `H_(2)O_(2)` in modern times.

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(1) Used as antiseptic in medicine and surgery.
(2) Used to bleack silk, wool, ivory, hair etc.
(3) Used to restore the colour of old and spoiled lead paintings.
(4) Used as an oxidising agent in the laboratory.
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VGS PUBLICATION-BRILLIANT-HYDROGEN AND ITS COMPOUNDS -Short Answer Questions (4 marks)
  1. The boiling points of NH(3) , H(2)O and HF are higher than those of th...

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  2. Discuss the position of hydrogen in the periodic table on the basis of...

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  3. How is the electronic configuration of hydrogen suitable for its chemi...

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  4. What happen when dihydrogen reacts with (a) Chlorine ? Explain.

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  5. What happen when dihydrogen reacts with (b) Sodium metal ? Explain.

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  6. Write a note on heavy water.

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  7. Name the isotopes of hydrogen. What is the ratio of the masses of thes...

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  8. What is water - gas shift reaction? How can the production of didydrog...

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  9. Complete and balance the following reactions : (i) H(2)(g) + M(6)O(3...

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  10. Complete and balance the following reactions : (ii) CO(g) + H(2)(g) ...

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  11. Complete and balance the following reactions : (iii) C(3)H(8)(g) + 3...

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  12. Complete and balance the following reactions : (iv) Zn(s) + NaOH(aq)...

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  13. What is the nature of the hydrides formed by elments of 13 group?

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

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  15. Write a few lines on the utility of hydrogen as a fuel.

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  16. A 1% solution of H(2)O(2) is provided to you. What steps do you take t...

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  17. Mention any three uses of H(2)O(2) in modern times.

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