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"Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?", save energy o level chemistry Multiple Choice Questions (MCQ) with choices natural gas, methane, carbon dioxide, and nitrous oxide to study online certification courses. Learn energy from chemicals questions and answers to improve problem solving skills for free online college classes.
Save Energy: O Level Chemistry Questions and Answers PDF Download eBook
MCQ: Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?
- methane
- natural gas
- carbon dioxide
- nitrous oxide
B
MCQ: Duration of bright-bulb is shorter in a magnesium-copper battery because of the
- difference of copper and magnesium in reactivity series is lesser
- polarization occurs too quickly
- magnesium is highly reactive and dissolves very rapidly in acid
- none of above
C
MCQ: 100 cm3, 250 cm3 and 1 dm3 can be measured using
- measuring cylinder
- beaker
- volumetric flask
- burette
C
MCQ: Electrons involved in bonding are from
- duplet
- octet
- outermost shells
- innermost shell
C
MCQ: If an acid reacts with a carbonate, the product will always include
- H2O (l)
- salt (s)
- CO2 (g)
- all of above
D