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#Question id: 12959


Ozone layer depletion, since the 1970s, is primarily

#SCPH06 I Botany
  1. Carbon dioxide               
  2.  Chlorofluorocarbons
  3. Global warming          
  4. UV 

Answer:- Option(s): 2


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The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?

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#Question id: 44

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The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?

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#Question id: 44

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The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?

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