Home
Class 8
CHEMISTRY
Should the handle and bristles of a toot...

Should the handle and bristles of a toothbrush be made of the same material? Explain your answer.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Should the handles and bristles of a toothbrush be made of the same material ? Explain your answer.

Can this be a net for a die? Explain your answer

A lamp is connected in series with a capacitor to a high frequency a.c. source. How will the glow of the lamp change, when it is connected directly to the same source? Explain your answer.

MBD-SYNTHETIC FIBERS AND PLASTICS-EXAMPLE
  1. Rana wants to buy shirts for summer. Should he buy cotton shirts or sh...

    Text Solution

    |

  2. Give examples to show that plastics are non-corrosive in nature.

    Text Solution

    |

  3. Should the handle and bristles of a toothbrush be made of the same mat...

    Text Solution

    |

  4. Avoid plastic as far as possible'. Comment on this advice.

    Text Solution

    |

  5. Fill in the blanks:

    Text Solution

    |

  6. Manufacturing synthetic fibres is actually helping helping conservatio...

    Text Solution

    |

  7. Describe an activity to show that thermoplastic is poor conductor of e...

    Text Solution

    |

  8. A boy is seen using rope for going up a rock. Tell rope made of which ...

    Text Solution

    |

  9. Which of the following is called artificial silk ?

    Text Solution

    |

  10. ……………..is used for making polyester clothes.

    Text Solution

    |

  11. Today while studying in the class Nisha came to know that there is suc...

    Text Solution

    |

  12. Which out of the following is natural fibre?

    Text Solution

    |

  13. Which out of the following fibres is made by man?

    Text Solution

    |

  14. Which out of the following is biodegradable?

    Text Solution

    |

  15. Which out of the following is used to make ropes?

    Text Solution

    |

  16. Which type of thermosetting plastic is used to make switches, which is...

    Text Solution

    |

  17. Which out of the following is thermoplastic?

    Text Solution

    |

  18. Synthetic fibres are made from small units called:

    Text Solution

    |

  19. Sericulture is the bringing up of which creature?

    Text Solution

    |

  20. Natural polymer is:

    Text Solution

    |