Gas Properties and Air MCQs Quiz Worksheet PDF Download
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MCQs on Gas Properties and Air Quiz PDF Download
MCQ: On cooling, a liquid will be changed into
MCQ: Combustion cannot take place without
MCQ: Condensation point of oxygen gas is
MCQ: Ammonia is used to make compounds such as
- ammonium sulfate
- ammonium nitrate
- all of these
- nitric acid
MCQ: When a gas is cooled or compressed it becomes a