Moving across a __________in a periodic table , the elements show increasing___________character.
Period.
Non metallic
Fill in the blanks in the following statements :
(a) The horizontal rows in a periodic table are called .............
(b) In going across a period (right to left) in the periodic table, the atomic size of the atom .............
(c) On moving from right to left in the second period, the number of valence electrons ..............
(d) When we down in a group in the periodic table, the metallic character of elements ..............
(e) The tendency to gain an electron ................ on moving down in a group of the periodic table.
Moving across a ______ of the periodic table, the elements show an increase in ______ character. (Group/Period, metallic/non-metallic
The nonmetallic character of elements moving from left to right across a period of the periodic table.