Class 7 Science Online Tests
Ionic Bonds MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Sodium ion has; "Ionic Bonds" App Download (Free) with answers: Positive charge; Negative charge; No charge; May be positive or negative; to learn online homeschool courses. Solve Atoms and Atom Model Quiz Questions, download Google eBook (Free Sample) for school certificate.
Ionic Bonds MCQs: Questions and Answers PDF Download
The attraction of two ions due to opposite charge is known as
- ionic bonding
- covalent bonding
- metallic bonding
- dative bonding
Sodium ion has
- positive charge
- negative charge
- no charge
- may be positive or negative
Sodium becomes a cation when
- it loses a proton
- it gains a proton
- it loses an electron
- it gains an electron
Ionic bonds are
- easy to break
- weak
- electrical bonds
- very difficult to break
The negative ion is known as
- cation
- anion
- positron
- negatron
Class 7 Science Practice Tests
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