Elements and Atoms Quiz Questions and Answers PDF Download eBook
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Quiz on Elements and Atoms PDF Download eBook
MCQ: The smallest particle of an element which can take part in any chemical change is known as a/an
- nucleus
- atom
- proton
- neutron
B
MCQ: Halogen alkanes are naturally found and are
- abundant
- rare
- profound
- plenty
B
MCQ: The presence of electrons is shown by three-dimensional shape of orbit with
- high probability
- low probability
- no probability
- slow ratio
A
MCQ: The number of times a p+ is heavier than an e- is
- 18 times
- 184 times
- 200 times
- 1840 times
D
MCQ: Carminic acid gives purple color with
- acids (H+-)
- alkalis (-OH-)
- weak acids (H+-)
- none of above
B