Class 7 science Practice Tests
Class 7 Science Online Tests
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The MCQ: Asthma can get worse due to; "Respiratory Diseases" App Download (Free) with answers bacteria, viruses, insects and dust for homeschool certificate courses. Solve respiration and food energy quiz questions, download Google eBook (Free Sample) for distance learning.
MCQ 1: Asthma can get worse due to
MCQ 2: Tar is a chemical in a cigarette that causes
MCQ 3: The scientific name for flu is
MCQ 4: 'Nicotine' is a drug which causes
MCQ 5: Due to the contraction of bronchi it is difficult to
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