WorksheetsPeriodicity of Elements in PT-1
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
According to which order is periodic table formed?
a)
Increasing atomic mass
b)
Decreasing atomic number
c)
Increasing atomic number
d)
Decreasing atomic mass
2.
What elements are located in group 2A in periodic table?
a)
Noble gases
b)
Alkaline earth metals
c)
Alkali metals
d)
Halogens
3.
Which of the following metals has the most metallic properties?
a)
Na
b)
Ca
c)
Fe
d)
K
4.
Which of the following non-metals has the least non-metallic properties?
a)
Cl
b)
I
c)
N
d)
S
5.
Which of the following atoms has the largest radius?
a)
H
b)
Ca
c)
B
d)
C
6.
Which of the following atoms has the highest electronegativity?
a)
K
b)
C
c)
O
d)
Mg
7.
Which of the following pair of elements can able to make the weakest ionic bond?
a)
Na and O
b)
Li and I
c)
Ca and C
d)
Fr and Cl
8.
Which of the following orders is correct increasing ionization energy order?
a)
Li > K > Na
b)
B > C > N
c)
N > C .> B
d)
Na > K > Li
9.
What is the valency of Chlorine ?
a)
7
b)
5
c)
3
d)
1
10.
Which of the following oxide is the most acidic oxide?
a)
CO2
b)
NO2
c)
SO3
d)
F2O
100 %
