Home
Class 8
CHEMISTRY
How does water help in eliminating the f...

How does water help in eliminating the factors, which support the combustion?

Promotional Banner

Topper's Solved these Questions

  • COMBUSTION, FUELS AND FLAME

    NCERT TELUGU|Exercise Improve your learning|27 Videos

  • ELECTRICAL CONDUCTIVITY OF LIQUIDS

    NCERT TELUGU|Exercise Think and discuss|3 Videos

Similar Questions

Explore conceptually related problems

How does a stem help the plant?

Sweat glands help in elimination of

How does diaphragm help in inhalation ?

How does C O_2 help in fire fighting?

How does the stem help the plant?

How does prunning help in making the hedge dense ?

How does transpiration help plnats ?

Fresh water fish eliminate excess of water with the help of –

How does frog breathe in land and in water ?

How does mucus help in passage of food ?

NCERT TELUGU-COMBUSTION: FUELS AND FLAME-EXERCISE
  1. How can we put off the fire if it breaks out?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. What is combustion ?

    Text Solution

    |

  5. What are inflammable substance? Give examples.

    Text Solution

    |

  6. Write the names of any two liquid fuels.

    Text Solution

    |

  7. What is the criteria to decide a best fuel ?

    Text Solution

    |

  8. What is calorific value? Write its units

    Text Solution

    |

  9. “Sneha wanted to know why paraffin wax in a candle and the wick in a d...

    Text Solution

    |

  10. Give two examples of fossil fuels.

    Text Solution

    |

  11. What chemicals are present in the substances applied on the head of a ...

    Text Solution

    |

  12. Where do you find the red phosphorous on the sides of match box or on ...

    Text Solution

    |

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

    Text Solution

    |

  14. Write an activity to prove that oxygen helps in burning.

    Text Solution

    |

  15. "Is combustion possible without the supply of oxygen? Discuss with you...

    Text Solution

    |

  16. The oil fires should not be sprayed with water. Why?

    Text Solution

    |

  17. What precautions are to be taken while pouring water on fire?

    Text Solution

    |

  18. A slow fire bursts into a flame when air is blown on it, but a candle ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |