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