Class 10 chemistry Practice Tests
Class 10 Chemistry Online Tests
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The MCQ: Which of the following is produced when electrical discharges pass through oxygen in the air; "Air Pollution" App Download (Free) with answers chlorofluorocarbons, methane, ozone and lead compounds for online certificate programs. Solve environmental chemistry i atmosphere quiz questions, download Google eBook (Free Sample) for online high school classes.
MCQ 1: Which of the following is produced when electrical discharges pass through oxygen in the air?
MCQ 2: How much higher can be the temperature inside a greenhouse as compared to the outside?
MCQ 3: If silk clothes are left in the open air for a week or so, their color fades because of
MCQ 4: Which of the following is a powerful irritant which can aggravate the symptoms of people who suffer from respiratory disorders?
MCQ 5: Which two main gases are produced when you burn a piece of wood?
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