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Author Question: Volcanoes release large amounts of the pollutant ________. A) Ar B) SiO2 C) SO2 D) ... (Read 21 times)

Wadzanai

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on: Aug 27, 2018
Volcanoes release large amounts of the pollutant ________.
 
  A) Ar
  B) SiO2
  C) SO2
  D) O3

Question 2

The unique aspect of a saturated hydrocarbon is that it must contain
 
  A) only carbon and hydrogen.
  B) only single bonds.
  C) single and double bonds.
  D) single, double and triple bonds.


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zenzy

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Wadzanai

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Reply #2 on: Aug 27, 2018
Thank you!


zenzy

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Reply #3 on: Aug 27, 2018
Always glad to help...


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