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Mercury loses its meniscus on passing oz...

Mercury loses its meniscus on passing ozone through it. The menicus can be regained:

A

by passing ozone for a longer time.

B

by shanking it with water.

C

by passing `O_(2)` gas.

D

by shanking it with solid.

Text Solution

Verified by Experts

The correct Answer is:
B
tainting of mercury is due to `Hg_(2)O` which dissolves in water.
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A2Z-P BLOCK ELEMENTS ( GROUP 15,16,17,18)-Compound Of Oxygen (Group 16)
  1. Ozone is prepared by passing silent electric discharge through oxygen....

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  2. Estimation of ozone can be made quantitatively by :

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  3. In the reaction,

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  4. Which of the following is oxidised by O(3)?

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  5. Oxygen is not evolved on reaction of ozone with

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  6. Which ion cannot be oxidizes by ozone?

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  7. Freezing point of O(2) is -x^(@)C, the value of x is ---------

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  8. An element forms a gaseous oxide which on dissolving in water gives an...

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  9. Ozene acts as

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  10. Which of the following solutions does not change its colour on passing...

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  11. A green coloured solution of a salt changes its colour to light pink o...

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  12. Which compound does not give oxygen on heating?

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  13. Oxide of a non-metal possesses the following characteristics (i) It...

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  14. Which one of the following property is not correct for ozone?

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  15. Mercury loses its meniscus on passing ozone through it. The menicus ca...

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  16. When PbO(2) reacts with conc. HNO(3) the gas evolved is

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  17. Which of the following is responsible strach-iodide paper blue when it...

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  18. Oxygen can be obtained from bleaching powder by:

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  19. What is the product formed when ozone reacts with mercury?

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  20. Ozone reacts with neutral KI solution to yield

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