Home
Class 8
CHEMISTRY
What could be the reason for this variat...

What could be the reason for this variation in burning patterns among combustible materials?

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

What could be the reason for that?

What are combustible materials?

What are non-combustible materials?

What is the reason for the variations in offsprings?

The example for combustible material

Give four examples of combustible materials

What could be the reason for the less reactivity of noble gases?

The example for non-combustible material

What could be the reason for the change in reactivity of elements?

Give four examples of non-combustible materials.

NCERT TELUGU-COMBUSTION: FUELS AND FLAME-EXERCISE
  1. If a large quantity of dry grass is set on fire in forests then it is ...

    Text Solution

    |

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

    Text Solution

    |

  3. What could be the reason for this variation in burning patterns among ...

    Text Solution

    |

  4. What makes match sticks to catch fire?

    Text Solution

    |

  5. Can you decide the best fuel among the solids, liquids and gases?

    Text Solution

    |

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

    Text Solution

    |

  7. What is calorific value? Write its units

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. What is combustion ?

    Text Solution

    |

  12. What are inflammable substance? Give examples.

    Text Solution

    |

  13. Write the names of any two liquid fuels.

    Text Solution

    |

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

    Text Solution

    |

  15. What is calorific value? Write its units

    Text Solution

    |

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

    Text Solution

    |

  17. Give two examples of fossil fuels.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |