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Author Question: Methane gas explosions can only occur when methane is present in air at concentrations greater than ... (Read 135 times)

Mimi

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on: Jul 15, 2018

Methane gas explosions can only occur when methane is present in air at concentrations greater than
  50. Indicate whether the statement is true or false.



Question 2

Marsh gas is another name for biogenic methane. Indicate whether the statement is true or false.


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underwood14

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Reply #1 on: Jul 15, 2018
Answer to Question 1

F

Answer to Question 2

T


Mimi

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Reply 2 on: Jul 15, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
Excellent

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