Home
Class 8
CHEMISTRY
is used in surface of matchstick....

_____is used in surface of matchstick.

A

White phosphorous

B

Red phosphorous

C

Yellow phosphorous

D

None of these

Text Solution

Verified by Experts

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

find a rule for the following patterns between number of shapes formed and number of matchsticks required?

Observe the diagram and write which gas is evolved from the test tube if the flame of the matchstick puts off with a sound.

a line of shapes is constructed using matchsticks. i) find the rule that shows how many sticks are needed to make a group of such shapes? ii) how many matchsticks are needed to form a group of 12 shapes?

Find the rule which gives the number of matchsticks required to make the pattern: V

Find the rule which gives the number of matchsticks required to make the following matchsticks patterns. i) a pattern of letter ‘I’. ii) a pattern of letter ‘E’. iii) a pattern of letter ‘Z’.

Find the rule for required number of matchstick to from a pattern repeating H?. How would the rule be for repeating the shape 'L'?

Find the rule which gives the number of matchsticks required to make the pattern: A pattern of letter H

Find the rule which gives the number of matchsticks required to make pattern of letter "V" .

If a charge is enclosed by the surface of the sphere then total flux emitted from the surface will be:

The edges of surfaces are

VGS PUBLICATION-BRILLIANT-COMBUSTION , FUELS AND FLAME-EXERCISE
  1. is written on petrol tankers.

    Text Solution

    |

  2. Compound used in safety matches is

    Text Solution

    |

  3. is used in surface of matchstick.

    Text Solution

    |

  4. Liquid fuel used in homes

    Text Solution

    |

  5. Burning of wood and coal causes severe pollution.

    Text Solution

    |

  6. The type of combustion in which material suddenly burns into flames wi...

    Text Solution

    |

  7. Burning of a matchstick is an example ofcombustion.

    Text Solution

    |

  8. In which situations we are misusing the fuel resources while cooking i...

    Text Solution

    |

  9. The unit of calorific value

    Text Solution

    |

  10. Geetha : Fire is necessary to burn a substance. Harini : Sufficient te...

    Text Solution

    |

  11. Which causes less pollution ? Among the fuels that we use in our daily...

    Text Solution

    |

  12. Observe the following table.Which have same calorific value ?

    Text Solution

    |

  13. The correct order of the following sentences is1) Insert a glass tumbl...

    Text Solution

    |

  14. On placing an inverted tumbler over a burning candle, the flame exting...

    Text Solution

    |

  15. Which one among the following is considered as the cleanest fuel ?

    Text Solution

    |

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

    Text Solution

    |

  17. In villages, people use wood as fuel because .

    Text Solution

    |

  18. Which one of the following has the highest calorific value ?

    Text Solution

    |

  19. One of the following substances is expected to have the highest igniti...

    Text Solution

    |

  20. The following is not a combustible substance

    Text Solution

    |