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The cause of spherical shape of water dr...

The cause of spherical shape of water drops is-

A

viscosity

B

surface tension

C

hydrogen bond

D

high critical temperature of `H_2O` vapour.

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UNITED BOOK HOUSE-Question Papers 2018-EXAMPLE
  1. The state of hybridisation of the central atom of which of the followi...

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  2. Which of the following is the correct order of repulsive interaction o...

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  3. The cause of spherical shape of water drops is-

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  4. An amount of work w is done by a system and q amount of heat is suppl...

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  5. Which one of the following indicates a spontameous process?-

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  6. Establish the relation between Kp and Kc for the reaction 2SO2(g)+O2(g...

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  7. Which one of the following elemants shows diagonal relation-ship wit...

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  8. Sodium is preserved in which of the following liquids?-

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  9. Which of the following is a carbanion?-

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  10. In the Lassaigne test for the detec-tion of nitrogen in an organic com...

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  11. Which of the following compounds does not produce a white precipitate ...

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  12. In which of the following reaction the product is not formed according...

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  13. Which of the following gases emitted by motor vehicles is responsible ...

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  14. The empirical formula of an organic compound is CH2O and its moleclar ...

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  15. Arrange the following elements in the increasing order of their first ...

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  16. Arrange the following elements in the decreasing order of their electr...

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  17. What is meant by an isolated system in thermodynamics?

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  18. Write the SI unit of entropy.

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  19. What reagent can be used for the following conversation ? HC = CH rarr...

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  20. How many neutrons are present in 5 xx 10^-1 moles of ^146C?

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