Uses of Halogenoalkanes MCQs Quiz Online PDF Download

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MCQs on Uses of HalogenoalkanesQuiz PDF Download

MCQ: Halogen alkanes are naturally found and are

  1. abundant
  2. rare
  3. profound
  4. plenty

B

MCQ: Depleting of CFCs caused a serious environmental hazard i.e.

  1. ozone layer
  2. UV rays
  3. stratosphere
  4. exosphere

A

MCQ: Effects of CFC can be retained in atmosphere for up to

  1. hundred years
  2. few months
  3. an year
  4. a week

A

MCQ: (Chloro Fluoro Carbons) CFCs are not

  1. flammable
  2. toxic
  3. both A and B
  4. harmful

C

MCQ: Protection of earth from harmful rays of sun is done by

  1. ozone layer
  2. UV rays
  3. stratosphere
  4. exosphere

A