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Chemistry - 9 Chapter - 1
Chemistry an Introduction Test - 8
1.
Inorganic Chemistry is the study of all elements and their compounds, except compounds of _________ .
a) carbon
b) copper
c) rubber
d) iron
2.
Organic Chemistry is the branch of chemistry in which we study the compounds of _________.
a) hydrogen
b) carbon
c) iron
d) oxygen
3.
Analytical Chemistry is that branch of chemistry, which discusses the analytical methods for getting information about chemical compounds and chemical _________.
a) processes
b) compounds
c) knowledge
d) findings
4.
Biochemistry is the study of chemical compounds and their __________ occurring in living things.
a) reactions
b) molecule
c) groups
d) compounds
5.
Industrial Chemistry is the application of chemical knowledge in________ and industry and the preparation of industrial products.
a) matter
b) clours
c) machines
d) technology
6.
The history of knowledge is as old as the history of ___________ on earth.
a) religion
b) teachers
c) computers
d) mankind
7.
When human beings started their activities in chemistry?
a) when the process of burning was first discovered.
b) when the process of heat was first discovered.
c) when the process of cooking was first discovered.
d) when the process of clothing was first discovered.
8.
Some of the oldest societies were familiar with chemical materials extracted from__________ .
a) herbs
b) mountains
c) ground
d) trees
9.
In early times soft branches of trees were hardened and then used as _________.
a) arrows
b) rods
c) sticks
d) pillars
10.
Apart from colours and glass making old civilizations were also familiar with the techniques of dyeing and _____________.
a) papermaking
b) cooking
c) fighting
d) eating
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