91 An atom has 2K , 8L and 5M electrons.Choose the correct statement regarding it A A trivalent atom of this atom will have 12 protons in its nucleus B Trivalent cation of this atom will have six-p electrons in it C These atoms form an amphoteric oxide of formula X2O3 D One of its allotrope is tetra atomic (X4)

91 An atom has 2K , 8L and 5M electrons.Choose the correct statement r

1.	91 An atom has 2K , 8L and 5M electrons.Choose the correct statement regarding it A A trivalent atom of this atom will have 12 protons in its nucleus B Trivalent cation of this atom will have six-p electrons in it C These atoms form an amphoteric oxide of formula X2O3 D One of its allotrope is tetra atomic (X4)
Answer» 91 An atom has 2K , 8L and 5M electrons.Choose the correct statement regarding it A A trivalent atom of this atom will have 12 protons in its nucleus B Trivalent cation of this atom will have six-p electrons in it C These atoms form an amphoteric oxide of formula X2O3 D One of its allotrope is tetra atomic (X4)