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The metallic lustre exhibited by sodium ...

The metallic lustre exhibited by sodium is explained by

A

diffusion of `Na^(+)` ions

B

oscillation of loose electrons

C

excitation of free protons

D

existence of body-centered cubic lattice

Text Solution

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The correct Answer is:
B
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VK JAISWAL-s-BLOCK ELEMENTS-Level 1
  1. A solution of sodium in liquid ammonia is blue in colour due to:

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  2. The order of basicity of hydroxides of alkali metals is

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  3. The metallic lustre exhibited by sodium is explained by

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  4. Soda lime is made from:

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  5. Microcosmic salt is

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  6. Potassium when heated strongly in oxygen, if forms :

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  7. When a concentrated solution of ammonia is saturated with sodium chlor...

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  8. On heating sodium metal in a current of dry ammonia, the compound form...

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  9. Which of the following compounds is not obtained when the products ob...

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  10. When dry ammonia gas is passed over heated sodium (out of contact of a...

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  11. Which of the folowing compounds liberates oxygen on heating?

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  12. Sodium peroxide is used to purify the an m submarines and confined spa...

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  13. Which of the following salt is known as washing sode?

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  14. Which of the following compounds is formed when sodium burns in excess...

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  15. Glauber's salt is :

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  16. Sodium hydroxide is produced on a large scale

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  17. Which of the following metal is used in flash bulbs?

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  18. The pairs of compounds which cannot exist together in aquous solution ...

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  19. On reacting with NaOH, which gives inflammable gas?

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  20. In the reaction LiH+AlH(3) to LiAlH(4), AlH(3) and LiH acts as :

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