IGCSE O Level Chemistry Certification Exam Tests
IGCSE O Level Chemistry Practice Test 157
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MCQ 781: In ionic crystals, heat energy is taken in to
MCQ 782: Polarization refers to the
MCQ 783: The only covalent molecule conducting electricity is
MCQ 784: Ionic compounds are
MCQ 785: In Universal indicators, a pH of 11 to 14 is indicated through
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