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Chemistry
In discharge tube experiment, rays produced when hydrogen gas is in the discharge tube are
A
Electrons
B
Protons
C
Neutrons
D
Alpha rays
Correct Answer
B
Chemistry
In discharge tube experiment, cathode rays are in fact.
A
Protons
B
Neutrons
C
Electrons
D
Positrons
Correct Answer
C
Chemistry
Electron, proton and neutron are the fundamental particles of:
A
Only metals
B
All kinds ofmatter
C
Only non-metals
D
d. Only gases
Correct Answer
A