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Name the noble gas that is radioactive?...

Name the noble gas that is radioactive?

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OSWAAL PUBLICATION-sample Paper 1 -EXCERSICE
  1. What do you mean by selectivity of a catalyst?

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  2. Write the composition of copper matte.

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  3. Name the noble gas that is radioactive?

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  4. Write the general equation of the preparation of alkyl chlorides from ...

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  5. What are acetals?

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  6. a) Name the water insoluble component of starch.

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  7. An element having atomic mass 60 amu. has fcc unit cell. The edge leng...

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  8. Mention any one application of Kohlrausch law.

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  9. The half-life period of a certain reaction is directly proportional to...

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  10. Derive an expression for half life period of a first order reaction.

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  11. Give two consequences of lanthanoid contraction.

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  12. How does ketone react with ethylene glycol. Write chemical equation fo...

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  13. What are analgesics? Give an example.

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  14. What are artificial sweeteners? Give an example.

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  15. On the basis of Ellingham's diagram explain the principle of extractio...

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  16. Explain the principles involved in the manufacture of ammonia by Haber...

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  17. Complete the following equations : (i) 5SO(2)+2MnO(4)^(-)+2H(2)Orarr...

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  18. Complete the following equations : (i) 5SO(2)+2MnO(4)^(-)+2H(2)Orarr...

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  19. Complete the following equations : (i) 2KClO(3)overset(MnO(2)" Heat"...

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  20. (a) Explain the action of Cone. HCl on KMnO4 crystals (b) Write the st...

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