Question

8,8.18.112
ave been
- valenc3
d) Physical properties
Among the following the element with greater value of screening effect is
a) Li
b) Na
c) Cs
d) K
According to modern periodic law, the physical and chemical properties of the elements are the periodic
functions of their
[ 1
a) Group number b) Period number c) Mass number
d) Electronic configuration
The group number of element in periodic table indicates:
1
a) Valency with respect to hydrogen
b) The atomicity
c) The number of electrons in the outermost shell d) Oxidation number
According to modern periodic law, variations in the properties of elements is related to their
a) Atomic weights b) Nuclear weights c) Atomic numbers d) Neutron to proton ratio
4.
periods
cativt 5.
More than one correct answer type questions :
A particular periodic property is repeated at a regular intervals of atomic number
a) 2
b) 8
c) 18
d) 6
11
​

Answer 1

Answer:

18

Explanation:

I I think it is right answer