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Chemistry - 9 Chapter - 1
Chemistry an Introduction Test - 9
1.
Greek philosopher ______________ introduced the concept of four elements on earth.
a) Aristotle's
b) Empedocles
c) Lavosoir
d) Dalton
2.
The elements introduced by Greek philosopher Empedocles were ?
a) air, fire, forest and water.
b) Clouds, fire, earth and water.
c) air, fire, earth and water.
d) air, fire, earth and rain.
3.
According to Empedocles these four elements were not inter-convertible?
a) True
b) False
4.
Aristotle also believed in Empedocles concept of four elements and that all matter was derived from these four basic elements?
a) True
b) False
5.
Aristotle's also believed that these four elements were not inter-convertible?
a) True
b) False
6.
Greek period was mostly the age of theoretical science.
a) False
b) True
7.
Chemistry is basically a theoretical science?
a) True
b) False
8.
With the advent of Islam, the world was introduced to a new ___________.
a) era
b) cocept
c) civilization
d) period
9.
No civilization gave more importance to ___________ than Islam.
a) writing
b) reading
c) education
d) hardwork
10.
Jabir-Bin-Haiyan is known as the_________ of chemistry.
a) founder
b) co founder
c) grand father
d) father
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