In Thomson’s experiment number of parabola gives :
A. the no. of electrons present in element
B. the no. of proton present in element
C. the no. of neutrons present in element
D. the no. of isotopes of the element present
Answer:D
In Thomson’s experiment number of parabola gives :
A. the no. of electrons present in element B. the no. of proton present in element C. the no. of neutrons present in element D. the no. of isotopes of the element present