Periodic Table: O Level Chemistry Quizzes Online MCQs PDF Download eBook
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"The same number of shells are found in elements of", periodic table o level chemistry Multiple Choice Questions (MCQ) with choices same period, same group, same type, and same mass number for colleges offering online degree programs. Learn structure of atom questions and answers to improve problem solving skills for online college classes.
Periodic Table: O Level Chemistry Questions and Answers PDF Download eBook
MCQ: The same number of shells are found in elements of
- same group
- same period
- same type
- same mass number
MCQ: What is true about hydroxonium ions (H3O+)?
- they can only exist in water
- they are lesser ionic
- they are highly covalent
- none of above
MCQ: Examples of conductors include
MCQ: Acids react with metal carbonates to form
- salt, water, hydrogen gas
- salt, water, CO2
- salt and gas only
- salt and water only
MCQ: Electrolysis can be useful for
- electro refining
- electro coating
- none of above