IGCSE O Level Chemistry Practice Test 32
Save Energy: O Level Chemistry Multiple Choice Questions (MCQs) PDF Download - 32
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Save Energy: O Level Chemistry MCQ Quiz with Answers PDF Download: Test 32
Liquefied Petroleum Gas (LPG) is obtained by cooling which of the following?
- methane
- natural gas
- carbon dioxide
- nitrous oxide
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
100 cm3, 250 cm3 and 1 dm3 can be measured using
- measuring cylinder
- beaker
- volumetric flask
- burette
Electrons involved in bonding are from
- duplet
- octet
- outermost shells
- innermost shell
If an acid reacts with a carbonate, the product will always include
- H2O (l)
- salt (s)
- CO2 (g)
- all of above
IGCSE O Level Chemistry Exam Prep Tests
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