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Author Question: Catalytic converters on automobiles are designed to reduce the emission of A) nitrogen oxides. ... (Read 60 times)

roselinechinyere27m

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on: Aug 27, 2018
Catalytic converters on automobiles are designed to reduce the emission of
 
  A) nitrogen oxides.
  B) carbon monoxide.
  C) carbon dioxide.
  D) sulfur oxides.

Question 2

The hydrocarbon that is used in torches along with oxygen to produce very hot flames for cutting and welding is
 
  A) ethylene.
  B) methane.
  C) propane.
  D) acetylene.


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jharrington11

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

B

Answer to Question 2

D


roselinechinyere27m

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Reply 2 on: Aug 27, 2018
Excellent

zacnyjessica

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Reply 3 on: Yesterday
Gracias!

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