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Author Question: Because natural gas is odorless, a substance known as _______________ , which smells like rotten ... (Read 38 times)

frankwu

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on: Jul 21, 2018

Because natural gas is odorless, a substance known as _______________ , which smells like rotten egg, is added to the natural gas to help detect leaks.
 
 


 
  Fill in the blank(s) with the appropriate word(s).

Question 2

Natural gas is the cleanest burning of the fossil fuels and its combustion produces about _______________ percent less carbon dioxide compared to burning petroleum based fuels.
 
  Fill in the blank(s) with the appropriate word(s).


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manuelcastillo

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Reply #1 on: Jul 21, 2018
Answer to Question 1

: Mercaptan

Answer to Question 2

forty-five


frankwu

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Reply 2 on: Jul 21, 2018
Gracias!

bassamabas

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

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