Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Natural gas which is non pollution gas and petroleum gas is the pollution gas.
0 0 0
Natural gas
Consists mainly of methane.  The large proportion of methane is one of the reasons natural gas has such a good safety record.
Methane is lighter than air and will disperse relatively easily if there is a gas leak.
Petroleum Gas
Is a hydrocarbon fuel comprised primarily of propane or butane, either separately or as a mixture. 
non-toxic, non-corrosive and free of lead.
 mainly stored in tanks in liquid form and is heavier than air.
more prone to catch fire or explode if a leak occurs.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts