Home
Class 8
PHYSICS
A child staying in the coasted regions t...

A child staying in the coasted regions tests the drinking water and also the sea water with his tester. He finds that the compass needle deflects more in case of sea water. Can you explain the reasons?

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A child staying in a caostal region tests the drinking water and also the seawater with his tester.He finds that the compass needle deflects more in the case of sea water. Can you explain the reason ?

When the free ends of the tester are dipped into a solution, the magnetic needle shows deflection. Can you explain the reason ?

Paheli had heard that rainwater is good as distilled water. So she collected some rainwater in a clean glass tumbler and tested it using a tester. To her surprise, she found that the compass needle showed deflection .What could be the reason ?

If a freshwater fish is placed in an aquarium containing sea water, will the fish be able to survive? Explain giving reasons.

MBD-CHEMICAL EFFECTS OF ELECTRIC CURRENT -EXAMPLE
  1. Does pure water conduct electricity? If not, what can we do to make it...

    Text Solution

    |

  2. In case of a fire, before the firemen use the water hoses, they shut o...

    Text Solution

    |

  3. A child staying in the coasted regions tests the drinking water and al...

    Text Solution

    |

  4. Is it safe for electrician to carry out electrical repairs outdoor dur...

    Text Solution

    |

  5. A child staying in the coasted regions tests the drinking water and al...

    Text Solution

    |

  6. Prepare a list of objects around you that are electroplated.

    Text Solution

    |

  7. The process that you see is used for purification of copper. A thin p...

    Text Solution

    |

  8. In order to kept the flow of electricity continue in circuit, which of...

    Text Solution

    |

  9. Does pure water conduct electricity? If not, what can we do to make it...

    Text Solution

    |

  10. Which out of the following is insulator of electricity?

    Text Solution

    |

  11. Which out of the following is not an insulator?

    Text Solution

    |

  12. Fill in the blanks The passage of an electric current through a soluti...

    Text Solution

    |

  13. Fill in the blanks The passage of an electric current through a soluti...

    Text Solution

    |

  14. The availability of some amount of impurities make water:

    Text Solution

    |

  15. A tester is used to check the conduction of electricity through two li...

    Text Solution

    |

  16. Is our body a conductor or an insulator.

    Text Solution

    |

  17. what are conductors?

    Text Solution

    |

  18. what are insulators?

    Text Solution

    |

  19. Do all liquids allow electric current to pass through them?

    Text Solution

    |

  20. What is LED?

    Text Solution

    |