Question 6Which 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)

Question 6Which of the following are true for an element?(i) Atomic nu

1.	Question 6Which 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)
Answer» Question 6 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)