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Questions in this quiz (3)
1The negatively charged particles in an atom that orbit around the nucleus are called
- Aprotons
- BElectrons
- CNeutrons
- DAtomic number
2The number of protons in an atom is equal to the
- AGroup number
- BPeriod number
- CNumber of neutrons
- DAtomic number
3A solution at pH 11.5 is .
- AAcidic
- BNeutral
- CBasic
- DNone of the above
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- Description
- Quiz on Untitled, created by Biniam Nega on 12/06/2020.
- Author
- Biniam Nega
- Language
- English
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