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"A particle may be", atoms and elements Multiple Choice Questions (MCQ) with choices molecule only, atom only, charged, and atom and molecule to learn online courses. Learn elements, compounds and mixtures questions and answers to improve problem solving skills for free online college classes.
Atoms & Elements Questions and Answers PDF Download eBook
MCQ: A particle may be
- atom only
- molecule only
- charged
- atom and molecule
D
MCQ: In Na2CO3.10H2O, percentage of oxygen is
- 0.1678
- 0.1608
- 0.1659
- 0.1684
A
MCQ: Factors affecting the speed of reaction include
- volume of gas
- change in mass
- pressure
- temperature change
C
MCQ: Conventionally, the negative terminals are shown as a
- long thin line
- short fat line
- long wavy line
- short wavy line
B
MCQ: In a titration, the color of the indicator can be removed by
- not adding indicator in the beginning
- repeating the process again
- boiling the solution with some animal charcoal
- none of above
C