Home
Class 8
CHEMISTRY
Pure water is a...

Pure water is a

A

Electric conductor

B

Semiconductor

C

Insulator

D

Resistor

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COMBUSTION , FUELS AND FLAME

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|139 Videos

  • METALS AND NON-METALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|222 Videos

Similar Questions

Explore conceptually related problems

The BOD of pure water is ______ ppm.

The pH of pure water is 7 but the pH of rain water is less than 7. This is due to

Solubility of silver chloride in pure water is 1 xx 10^(-5) M. What is its solubility in 0.001M sodium chloride solution ?

Calculate the vapour pressure of 10% (w/w) aqueous glucose solution at 30^@C , if vapour pressure of pure water is 31.8 mm.

At certain temperature, the hydroxyl ion concentration of pure water is 8.4 xx 10^(-8) M . Calculate the ionic product at this temperature.

At certain temperature the proton concentration of pure water is 2.5 xx 10^(-7) M . What is the hydroxyl ion concentration ? What is the magnitude of K_w ?

Assertion:Reverse osmosis is used in the desalination of sea water. Reason: When pressure more than osmotic pressure is applied, pure water is squeezed out of the sea water through the membrane.

Weight of solute (M. wt 60) that is required to dissolve in 180 g water to redure the vapour pressure to 4//5th of pure water is 50x g . X is

At 0^@C , the vapour pressure of pure water is 4.63 mm and an aqueous solution of 8.49 g of NaNO_3 dissolved in 100g of water is 4.483 mm. What is the extent of ionisation of NaNO_3 /

Moles of K_(2)SO_(4) to be dissolved in 12 mol water to lowest its vapour pressure by 10 mm of Hg at a temperature at which vapour pressure of pure water is 50 mm is :

VGS PUBLICATION-BRILLIANT-ELECTRICAL CONDUCTIVITY OF LIQUIDS-EXERCISE
  1. Is plastic coated by the process of électroplating?why?

    Text Solution

    |

  2. Which of the following is used in electroplating?

    Text Solution

    |

  3. Pure water is a

    Text Solution

    |

  4. The material which does not allow electric current to pass through it ...

    Text Solution

    |

  5. Electroplating is possible through.

    Text Solution

    |

  6. One of the following is not an electrolyte

    Text Solution

    |

  7. When we pass current through a copper sulphate solution having copper ...

    Text Solution

    |

  8. Conduct an experiment for testing the electric conductivity of electro...

    Text Solution

    |

  9. Conduct an experiment for testing the electric conductivity of electro...

    Text Solution

    |

  10. Collect the information from various sources on the applications of el...

    Text Solution

    |

  11. Why do we use LED in the tester instead of a bulb ?

    Text Solution

    |

  12. Why do some materials allow electric current to pass through them and ...

    Text Solution

    |

  13. If a battery is packed in a box and if only two wires from two termina...

    Text Solution

    |

  14. What is electrolysis ? Give Faraday's first law of electrolysis.

    Text Solution

    |

  15. Why are you advised not to touch electric appliances with wet hands?

    Text Solution

    |

  16. Why do we use LED in the tester instead of a bulb ?

    Text Solution

    |

  17. Why do we use LEDs as indicators in electrical appliances ?

    Text Solution

    |

  18. What is meant by good conductors of electricity?

    Text Solution

    |

  19. What is meant by bad conductors of electricity?

    Text Solution

    |

  20. Why does not distilled water conduct electricity ?

    Text Solution

    |