Number of protons in an atom determine
A) chemical properties
B) physical properties
C) magnetic properties
D) electrical properties
Correct Answer:
Verified
Q9: In photoelectric effect, electrons should be removed
Q10: Light interacts with matter as
A)wave
B)particle
C)both A and
Q11: When white light is passed through cool
Q12: Wavelength of ultraviolet region of electromagnetic spectrum
Q13: In an insulator, the valence band is
A)fully
Q15: In β+ decay, an UP quark becomes
A)a
Q16: Most of the space in an atom
Q17: A proton is made up of
A)one up
Q18: Neutrinos have electric charge of
A)zero
B)1
C)2
D)3
Q19: β-radiations are simply {{}}
A)protons
B)neutrons
C)electrons
D)muons
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