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  • The plastics that does not become soft on heating and cannot be remolded into desired shapes is ______.

    thermosetting plastics
    melamine
    thermoplastics
    polythene
  • Which one is organic insecticides?

    none of above
    calcium arsenate
    Benzene Hexachloride
    lead arsenate
  • ______ are used for controlling insects.

    Fungicides
    Miticides
    Herbicides
    Insecticides
  • Herbicides is used for destroying ______.

    mites
    weeds
    insects
    fungi
  • What is insecticides?

    The poisonous chemicals which are made by humans and used to control or kill the insects
    chemical compounds which are used to control or kill the pets
    both a and b
    none of above
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