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Author Question: Which gas is poisonous? A) Carbon dioxide (CO2 ) B) Ozone C) Carbon monoxide (CO) D) Unburned ... (Read 244 times)

mia

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Which gas is poisonous?
 
  A) Carbon dioxide (CO2 ) B) Ozone
  C) Carbon monoxide (CO) D) Unburned hydrocarbons (HC)

Question 2

Most rigid refrigerant lines are made of _______.
 
  A) Aluminum B) Titanium C) Copper D) Steel



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HandsomeMarc

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Answer to Question 1

C

Answer to Question 2

A




mia

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Reply 2 on: Jun 23, 2018
:D TYSM


Missbam101

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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