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WorksheetsSymbols and Valency of Elements
Total questions: 15
Worksheet time: 6mins
Name
Class
Date
1.
Symbol of Nitrogen
a)
K
b)
N
c)
M
2.
Symbol of Zinc
a)
Zn
b)
Z
c)
Zi
3.
Valency of Chlorine
a)
0
b)
1
c)
2
4.
'Si' is the symbol of ____ element.
a)
Sulphur
b)
Silicon
c)
Silver
5.
Which element has '0' valency ?
a)
Helium
b)
Chlorine
c)
Bromine
6.
Symbol of Argon is _______
a)
Ag
b)
Ar
c)
A
7.
The symbol of which of these elements is a single letter ?
a)
Sulphur
b)
Bromine
c)
Calcium
8.
The symbol of which of these elements is a single letter ?
a)
Mercury
b)
Gold
c)
Oxygen
9.
The symbol of which of these elements is NOT a single letter ?
a)
Phosphorous
b)
Iron
c)
Silver
10.
Symbol of lead is ________
a)
Ag
b)
Le
c)
Pb
11.
Valency of Aluminium is __________
a)
1
b)
2
c)
3
12.
The valency of which of these elements is NOT '4' ?
a)
Carbon
b)
Oxygen
c)
Fluorine
13.
Symbol of Sodium is _____
a)
S
b)
Sd
c)
Na
14.
Valency of Potassium is ____
a)
1
b)
2
c)
3
15.
Which of these following pairs is correct ?
a)
Silver - Au
b)
Gold - Ag
c)
Tin - Sn
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