IGCSE O Level Chemistry MCQs – Practice Test for Exam Prep

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Study "Save Energy: O Level Chemistry MCQ" App Download (Free) with MCQ: Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?; with answers: methane, natural gas, carbon dioxide, and nitrous oxide. Practice Save Energy O Level Chemistry Quiz Questions, download Apple Book (Free Chapter) to access online chemistry.

Save Energy O Level Chemistry MCQs PDF Download – Prep Test

MCQ 1: Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?

methane
natural gas
carbon dioxide
nitrous oxide

MCQ 2: 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 3: 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 4: Upon burning, Hydrogen (H₂) forms:

water vapors
hydrogen oxide
hydrogen ions
hydrocarbon

MCQ 5: Energy can be conserved through:

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

IGCSE O Level Chemistry MCQs App & e-Book – Save Energy: O Level Chemistry Practice Tests

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