Chapter 6: Class 10 Chemistry Exam Tests
Class 10 Chemistry MCQs - Chapter 6
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MCQ 41: Majority of the UV rays are screened out by
MCQ 42: Most of the dust particles and water vapors are present in
MCQ 43: Which of the following comes mainly due to the combustion of fuel used in motor vehicles?
MCQ 44: Which of the following causes headache and dizziness and can even cause death if inhaled for a long time?
MCQ 45: Anything that destroys some part of the environment is called
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