Air and Atmosphere Multiple Choice Questions and Answers 3
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Study elementary school science multiple choice questions (MCQs): intake of carbon dioxide and giving out of oxygen is only process named, for free online courses with choices respiration, photosynthesis, rusting, and excretion, air and processes quiz with online job interview questions and answers for formative assessment in competitive exams. Free science study guide for online learning air and processes quiz questions to attempt multiple choice questions based test.
MCQs on Air and Atmosphere Worksheets 3 Quiz PDF Download
MCQ: Intake of carbon dioxide and giving out of oxygen is only process named
MCQ: Air is a mixture that makes up the
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: Layer that blocks ultraviolet (UV) rays from sun is
- top layer
- inner layer
- ozone layer