Solution. Option (D)
No. Of protons = no. Of electrons = atomic no. =24
But for cr^+3 no. Of electron will become 24-3=21
No. Of neutrons = atomic mass - atomic no. =52-24= 28
Solution. Option (D)
No. Of protons = no. Of electrons = atomic no. =24
But for cr^+3 no. Of electron will become 24-3=21
No. Of neutrons = atomic mass - atomic no. =52-24= 28