Difference between CNG and PNG
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The only difference between CNG and PNG is the form of delivery. CNG comes out of natural gas bottles whilst PNG comes out of a pipe. Both are refined natural gas with methane being the primary constituent.
Answered by
2
The only difference between CNG and PNG is the form of delivery. CNG comes out of natural gas bottles whilst PNG comes out of a pipe. Both are refined natural gas with methane being the primary constituent.
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