Periodic Classification Of Elements - Study Mode
[#181] Very metallic element in the fifth period . . . . . . . . is?
Correct Answer
(D) Rubidium
[#182] In Periodic Table, metallic elements appear
Correct Answer
(A) in the left-hand columns
[#183] Non-metallic properties increase-
Correct Answer
(D) Sodium to chlorine
[#184] The Modern Periodic Table is based on . . . . . . . . of the elements.
Correct Answer
(D) Atomic Number
[#185] All the elements in the same group of the periodic table have same . . . . . . . .?
Correct Answer
(C) Number of valence electrons