SAT Chemistry Competitive Exam MCQs – Practice Test 13 (Chapter 5)
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Free "SAT Chemistry Learning" App Download with MCQ: Primary pollutants include; with answers: oxides of sulphur, oxides of carbon, and oxides of nitrogen. Solve Periodic Trends Quiz Questions, download Google e-Book (Free Chapter) to improve language skills.
MCQ 61: Primary pollutants include:
MCQ 62: Elements of group IVA have oxidation state:
MCQ 63: Injection of heavy metals can cause diseases:
MCQ 64: Cu, Au and Ag are commonly known as:
MCQ 65: Leather tanneries cause water pollution by converting Cr-VI into Cr with oxidation state:
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