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Positive rays or canal rays are: |
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|
1) |
Electromagnetic waves |
|
2) |
A steam of positively charged gaseous ions |
|
3) |
A steam of electrons |
|
4) |
Neutrons |
|
Positive rays or canal rays are: |
|
|
1) |
Electromagnetic waves |
|
2) |
A steam of positively charged gaseous ions |
|
3) |
A steam of electrons |
|
4) |
Neutrons |