Chapter 5: Class 10 Chemistry Exam Tests
Class 10 Chemistry MCQs - Chapter 5
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MCQ 11: Ore of chromium is called
MCQ 12: Which of the following is used as a fuel for power stations, factories, and ships?
MCQ 13: Which of the following is used as a fuel for buses, trucks, and trains?
MCQ 14: The percentage of nitrogen (N) in urea (CH4N2O) is
MCQ 15: Metallic compounds that occur naturally are called
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