Nurturing Life Sciences
#Id: 7738
Which of the following are true for an element?
(i) Atomic number = number of protons + number of electrons
(ii) Mass number = number of protons + number of neutrons
(iii) Atomic number = number of protons = number of neutrons
(iv) Atomic number = number of protons = number of electrons
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (ii) and (iv)
#Id: 9153
#Section 3: Genetics, Cellular and Molecular Biology
#Id: 9154
#Id: 9155
#Id: 9156
#Id: 9157
#Id: 9158