IGCSE A Level Chemistry Online Tests
Uses of Halogenoalkanes MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Depleting of CFCs caused a serious environmental hazard i.e.; "Uses of Halogenoalkanes" App Download (Free) with answers: Ozone layer; Ultra violet rays; Stratosphere; Exosphere; to learn online training courses. Practice Uses of Halogenoalkanes Quiz Questions, download Google eBook (Free Sample) for online college bachelor degree.
Uses of Halogenoalkanes MCQs: Questions and Answers PDF Download
Halogen alkanes are naturally found and are
- abundant
- rare
- profound
- plenty
Depleting of CFCs caused a serious environmental hazard i.e.
- ozone layer
- ultra violet rays
- stratosphere
- exosphere
The effects of CFC can be retained in the atmosphere for up to a/an
- hundred years
- few months
- year
- week
(Chloro Fluoro Carbons) CFCs are not
- flammable only
- toxic only
- harmful
- flammable and toxic
The protection of earth from harmful rays of the sun is done by
- ozone layer
- UV rays
- stratosphere
- exosphere
IGCSE A Level Chemistry Practice Tests
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