O Level

Chemistry MCQs

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Save Energy O Level Chemistry MCQ with Answers

Save Energy O Level Chemistry Multiple Choice Questions (MCQ) to practice save energy o level chemistry quiz answers PDF, O level chemistry worksheets for online degrees. Solve energy from chemicals Multiple Choice Questions and Answers (MCQs), "Save Energy O Level Chemistry" quiz questions and answers for SAT practice test. Learn exothermic reactions, endothermic reactions, making and breaking bonds test prep for online college classes.

"Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?" Multiple Choice Questions (MCQ) on save energy: o level chemistry with choices methane, natural gas, carbon dioxide, and nitrous oxide for SAT practice test. Solve 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

1.

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

methane
natural gas
carbon dioxide
nitrous oxide

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

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

4.

Upon burning, Hydrogen (H2) forms

water vapors
hydrogen oxide
hydrogen ions
hydrocarbon

5.

Energy can be conserved through

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