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Author Question: Combining pure oxygen with a burning material causes a fire to _____. a. burn rapidly and ... (Read 184 times)

hbsimmons88

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on: Jul 24, 2018
Combining pure oxygen with a burning material causes a fire to _____.
 
  a. burn rapidly and violently
  b. pop loudly and extinguish
  c. die down and then flare up
  d. burn cooler and more slowly

Question 2

Oxygen cylinders must be tested _____.
 
  a. annually
  b. every three years
  c. every five years
  d. every ten years


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lindahyatt42

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Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

d


hbsimmons88

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Reply 2 on: Jul 24, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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