One disadvantage of vacuum distillation is it is inherently less efficient than fractional distillation at atmospheric pressure.
a. true
b. false

One disadvantage of vacuum distillation is it is inherently less efficient than fractional distillation at atmospheric pressure. :True -a.

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.