WorksheetsLanguage of Chemistry
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following is the correct chemical symbol for iron?
a)
Fe
b)
F
c)
FE
d)
Ir
2.
What is defined as the combining capacity?
(a)
3.
Which of the following elements has variable valency?
a)
Boron
b)
Flourine
c)
Calcium
d)
Mercury
4.
What is the molecular formula of acetic acid
(a)
5.
The correct symbol for copper is ______.
a)
Co
b)
Cl
c)
Cr
d)
Cu
6.
a)
dinitrogen oxide
b)
nitrogen oxide
c)
nitrogen dioxide
d)
nitrous oxide
7.
What are the constituent elements of aluminium phosphate?
a)
Phosphorus
b)
Oxygen
c)
Aluminium
d)
All of the above
8.
Aurous has a valency of ___.
a)
+1
b)
+2
c)
+3
d)
+4
9.
A group of atoms having negative or positive charge is called ______.
a)
ion
b)
molecule
c)
atom
d)
radical
10.
A molecule of a compound is electrically _____.
a)
neutral
b)
positive
c)
negative
d)
charged
100 %
