Home
Class 8
CHEMISTRY
When an object catches fire, the fire is...

When an object catches fire, the fire is put off by covering with sand or a blanket?Why?

Promotional Banner

Topper's Solved these Questions

  • COAL AND PETROLEUM

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|144 Videos

  • ELECTRICAL CONDUCTIVITY OF LIQUIDS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|95 Videos

Similar Questions

Explore conceptually related problems

Clothes catch fire, the best way to extinguish the fire is to

Did the candle not catch fire from a distance?

Sodium catches fire in water. Why?

The substance that catches fire at room temperature by heat

How can we put off the fire if it breaks out?

What makes match sticks to catch fire?

Why does a scented stick with burning stub does not catch fire when it is kept aside in air after putting its flame off?

When sodium is added in scanty water, it catches fire, In this process which one of the following burns

Why is water not suitable as fire extinguisher for fires involving oil and petrol?

Why the fire brigade start the work by putting off the electric mains?

VGS PUBLICATION-BRILLIANT-COMBUSTION , FUELS AND FLAME-EXERCISE
  1. A slow fire bursts into a flame when air is blown on it, but a candle ...

    Text Solution

    |

  2. If a large quantity of dry grass is set on fire in forests then it is ...

    Text Solution

    |

  3. When an object catches fire, the fire is put off by covering with sand...

    Text Solution

    |

  4. What makes match sticks to catch fire?

    Text Solution

    |

  5. What is calorific value? Write its units

    Text Solution

    |

  6. How can we put off the fire if it breaks out?

    Text Solution

    |

  7. Why the fire brigade start the work by putting off the electric mains?

    Text Solution

    |

  8. How does water help in eliminating the factors, which support the comb...

    Text Solution

    |

  9. Why do some materials burn and some do not?

    Text Solution

    |

  10. Why do some materials which do nt burn at normal temperature burn at h...

    Text Solution

    |

  11. If you lift the glass tumbler (which is placed over a burning candle) ...

    Text Solution

    |

  12. How do you say that the gas released in the experiment is oxygen?

    Text Solution

    |

  13. Can we replace potassium permanganate (KMnO4) with any other substance...

    Text Solution

    |

  14. Is there any other procedure to prove that oxygen is needed for burnin...

    Text Solution

    |

  15. Why do we keep phosphorus in water?

    Text Solution

    |

  16. Why do kerosene stoves and bunsen burners have small holes in them?

    Text Solution

    |

  17. It is hard to ignite match stick in rainy days. Why?

    Text Solution

    |

  18. A wax candle burns with a yellow flame. The domestic gas burns when li...

    Text Solution

    |

  19. Name the products formed when a candle burns in the air.

    Text Solution

    |

  20. What do you mean by combustion?

    Text Solution

    |