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Subjects
Science State Board
Class 9
Atomic structure
Atomic particles - Rutherford’s and Bohr’s models
15.
Subatomic particles: Drag and drop
Exercise condition:
3
m.
Answer variants:
Both proton and neutron
Positive
Cathode
Negative
1
.
The proton does have a charge of
.
2
.
of all elements have identical characteristics.
3
.
In a neutral atom, the positive charges are equal to the charges of
.
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