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O Level Chemistry MCQs

O Level Chemistry MCQ - Topics

Save Energy O Level Chemistry MCQ with Answers PDF Download

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"Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?" MCQ PDF: save energy: o level chemistry App APK with methane, natural gas, carbon dioxide, and nitrous oxide choices for SAT practice test. Study save energy o level chemistry quiz questions for merit scholarship test and certificate programs for ACT subject test tutoring.

MCQs on Save Energy O Level Chemistry Quiz

MCQ: Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?

methane
natural gas
carbon dioxide
nitrous oxide

MCQ: An efficient source of electricity production is to

combine hydrogen and oxygen to form water
drive generators through steam
combine nitrogen with hydrogen
none of above

MCQ: Methane (CH4) is better fuel than Coal gas because

it is endothermic
it is exothermic
it gives off more heat than coal gas
it requires very little oxygen to burn

MCQ: Upon burning, Hydrogen (H2) forms

water vapors
hydrogen oxide
hydrogen ions
hydrocarbon

MCQ: Energy can be conserved through

insulating lofts with fiber glass
use of lame burn engines
using catalytic converters
controlling temperature