Consider the following statements: (A)  Elements in a group have same number of valence electrons. (B)  Variation of atomic size along a period show a erratic behaviour towards the end. (C)  Electro-positive character decreases on moving down a group. (D)  Electro-negativity in a period increases right from the alkali metal to the inert gas element. Which of the above statement(s) is/ are correct?
(a)	Only (A)	(b)	Only (D)
(c)	(b) and (c)	(d)	(A) and (B)

Question ID - 55124 | SaraNextGen Top Answer

Consider the following statements: (A)  Elements in a group have same number of valence electrons. (B)  Variation of atomic size along a period show a erratic behaviour towards the end. (C)  Electro-positive character decreases on moving down a group. (D)  Electro-negativity in a period increases right from the alkali metal to the inert gas element. Which of the above statement(s) is/ are correct?
(a)	Only (A)	(b)	Only (D)
(c)	(b) and (c)	(d)	(A) and (B)