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At 20^@C the electrical conductivity of...

At `20^@C` the electrical conductivity of water is `5.7 xx 10^(-8) ohm^(-1)cm^(-1)`. At the same temperature, the electrical conductivity of heavy water in `ohm^(-1) cm^(-1)` is

A

`5.5 xx 10^(-8)`

B

`5.9 xx 10^(-8)`

C

`5.7 xx 10^(-8)`

D

`6.6 xx 10^(-8)`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-HYDROGEN AND ITS COMPOUNDS-OBJECTIVE EXERCISE - 2B
  1. Anhydride of deutero nitric acid is

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  2. The compound formed when heavy water reacts with Ca3P2 is 'X'. Its mo...

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  3. At 20^@C the electrical conductivity of water is 5.7 xx 10^(-8) ohm^(...

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  4. If excess of Ca(OH)2 is added to hard water in Clark's method

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  5. pH of the water coming out of cation exchange resin

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  6. 12 ml of saturated solution .001gr of CaCO(3) were required in the ti...

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  7. A sample of water contained 30ppm of MgSO4 . Its hardness is

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  8. 100Kg of a sample of water contained 6 g of MgSO4 . The degree of hard...

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  9. The physical constant which is less for water than for heavy water is

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  10. The temperature of heavy water is increased from 4^@C to 14^@C . Then ...

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  11. If 1 kg of water contains 12 mg of magnesium sulphate its degree of ha...

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  12. Assertion (A) : Heavy water is used as moderator in nuclear reactors. ...

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  13. Two samples of water A and B having concentration 16.2 pp m of Ca(HCO...

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  14. O2^(2-) is the symbol of the ion

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  15. H2O2 is obtained by adding dil H2SO4 to

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  16. In the preparation of H2O2 from BaO2 , phosphoric acid is preferred t...

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  17. In auto oxidation preparation of H(2)O(2) the oxidizing agent is

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  18. Destabiliser of hydrogen peroxide is

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  19. In H2O2 the degree of hydrogen bonding is

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  20. 'H(2)O(2)' ---> 2H + O(2) + 2e The above equation represents the follo...

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