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SET-1
SET-2
1.
The Modern Periodic Table consists of 18 group and 7 periods. What is the atomic number of the element placed in the 4th group and the 4th period?
A.
12
B.
20
C.
22
D.
24
Answer :
Answer & Solution
2.
The electronegativity of the following elements increases in the order
A.
Si, P, C, N
B.
P, Si, N, C
C.
C, N, Si, P
D.
N, Si, C, P
Answer :
Answer & Solution
3.
Nitrogen has higher ionization energy than oxygen because in Nitrogen there is
A.
High Bond Dissociation energy
B.
Half Filled Stable configuration in 2p ornital
C.
Small Atomic Radii
D.
High Nuclear Charge
Answer :
Answer & Solution
4.
What is the chemical symbol of ‘Iron’?
A.
F
B.
In
C.
Ir
D.
Fe
Answer :
Answer & Solution
5.
Which of the following is not a representative element?
A.
N
B.
Ba
C.
Fe
D.
K
Answer :
Answer & Solution
6.
In the Modern Periodic table one of the following does not have appropriate position
A.
Transition elements
B.
Fluorine
C.
Inert gases
D.
Inner transition elements
Answer :
Answer & Solution
7.
Element with highest Ionization energy is
A.
Sodium
B.
Lithium
C.
Hydrogen
D.
Helium
Answer :
Answer & Solution
8.
Rn is chemical symbol of which element?
A.
Rhenium
B.
Ruthenium
C.
Radium
D.
Radon
Answer :
Answer & Solution
9.
In the periodic table, the element with atomic number 38 belongs to
A.
Period III and group IV
B.
period V and group II
C.
Period IV and group II
D.
Period IV and group IV
Answer :
Answer & Solution
10.
The Modern Periodic Table consists of 18 group and 7 periods. What is the atomic number of the element placed in the 1st group and the 4th period?
A.
9
B.
17
C.
19
D.
21
Answer :
Answer & Solution
11.
Which among the following elements has highest electronegativity?
A.
Sodium
B.
Gallium
C.
Arsenic
D.
Cesium
Answer :
Answer & Solution
12.
Who amongst the following gave the ‘Periodic Law’?
A.
Charles Darwin
B.
Dmitri Mendeleev
C.
Carlton McGee
D.
Emil Fischer
Answer :
Answer & Solution
13.
Total number of Inner Transition Elements are
A.
16
B.
28
C.
32
D.
33
Answer :
Answer & Solution
14.
The Modern Periodic Table consists of 18 group and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?
A.
10
B.
18
C.
20
D.
22
Answer :
Answer & Solution
15.
Electronegativity values of Fe, fe2+ and Fe3+ are in the order
A.
Fe3+ > Fe > Fe2+
B.
Fe3+ > Fe2+ > Fe
C.
Fe > Fe2+ > Fe3+
D.
Fe2+ > Fe > Fe3+
Answer :
Answer & Solution
16.
Which of the following atoms has lowest ionization potential?
A.
Cs
B.
O
C.
N
D.
As
Answer :
Answer & Solution
17.
Who proposed the Modern Periodic Table?
A.
Mendeleev
B.
Newton
C.
Faraday
D.
Bohr
Answer :
Answer & Solution
18.
The Modern Periodic Table consists of 18 group and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?
A.
11
B.
19
C.
21
D.
23
Answer :
Answer & Solution
19.
The correct order of electronegativity of F,N,O and P is
A.
F > O > N > P
B.
N > O > F > P
C.
F > N > P > O
D.
F> O > P > N
Answer :
Answer & Solution
20.
Ionization Potential for insert gas is
A.
Negative
B.
High
C.
Zero
D.
Low
Answer :
Answer & Solution
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