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Chemistry CBSE Live product
Class 9
Structure of the atom
Introduction to structure of the atom
2.
Discovery of subatomic particles
Question:
2
m.
Select 'true' or 'false' for the following statements:
1
.
E. Goldstein, a scientist, discovered canal rays.
False
True
2
.
Neutron is denoted by the letter 'p'.
True
False
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