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Carbon Silicon and Their Compounds - 4
1.
Matching Items: Click the correct match for .... Silicon
a) Fire proofing wood
b) Semi conductor
c) Carbon dioxide
d) Obtained from minerals
2.
Matching Items: Click the correct match for .... Inorganic compounds
a) Obtained from minerals
b) Fire proofing wood
c) Kaolin, mica
d) Semi conductor
3.
Matching Items: Click the correct match for .... Al+C
a) CO
b) Al
4
C
3
c) CO
2
d) CH
3
OH
4.
Matching Items: Click the correct match for .... C+O2
a) CO
2
b) CO
3
c) CH
3
OH
d) CO
2
5.
Matching Items: Click the correct match for .... CO2+C
a) CO
3
b) CH
3
OH
c) CO
d) CO
2
6.
Matching Items: Click the correct match for .... CO+H2
a) CO
2
b) CO
3
c) CO
d) CH
3
OH
7.
Matching Items: Click the correct match for .... Kohinoor
a) Digital watches
b) Carbon black Silicon Crystal
c) Precious diamond
d) Graphite
8.
Matching Items: Click the correct match for .... Lead pencil
a) Carbon black
b) Graphite
c) Digital watches
d) Silicon Crystal
9.
Matching Items: Click the correct match for .... Silicon chip
a) Graphite
b) Silicon Crystal
c) Precious diamond
d) Digital watches
10.
Matching Items: Click the correct match for .... Quartz crystal
a) Silicon Crystal
b) Digital watches
c) Carbon black
d) Graphite
11.
Silicon is a ________.
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12.
Compounds obtained from minerals are called ________ compounds.
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13.
Compounds having same chemical properties but different physical properties are called ________.
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14.
The other name of graphite is ________.
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