Chemicals - JSS2 Basic science Past Questions and Answers - page 1
1
Which class of chemicals is primarily derived from carbon compounds?
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A
Organic chemicals
B
Inorganic chemicals
C
Biochemicals
D
Synthetic chemicals
2
What category of chemicals includes salts, metals, and minerals?
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A
Organic chemicals
B
Inorganic chemicals
C
Biochemicals
D
Synthetic chemicals
3
Which class of chemicals is associated with living organisms, such as enzymes and proteins?
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A
Organic chemicals
B
Inorganic chemicals
C
Biochemicals
D
Synthetic chemicals
4
What type of chemicals are man-made and produced through chemical reactions?
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A
Organic chemicals
B
Inorganic chemicals
C
Biochemicals
D
Synthetic chemicals
5
Which category of chemicals is used in the production of drugs and medications?
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A
Pharmaceutical chemicals
B
Nuclear chemicals
C
Agrochemicals
D
Industrial chemicals
6
What class of chemicals is utilized in nuclear energy, including fuel rods and radioactive isotopes?
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A
Pharmaceutical chemicals
B
Nuclear chemicals
C
Agrochemicals
D
Nuclear chemicals
7
Which group of chemicals is employed in agriculture for crop protection and fertilization?
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A
Pharmaceutical chemicals
B
Nuclear chemicals
C
Agrochemicals
D
Industrial chemicals
8
What category of chemicals is used in various industries for manufacturing processes?
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A
Pharmaceutical chemicals
B
Nuclear chemicals
C
Agrochemicals
D
Industrial chemicals
9
Which class of chemicals is utilized in scientific research and experimentation?
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A
Pharmaceutical chemicals
B
Nuclear chemicals
C
Agrochemicals
D
Laboratory chemicals
10
What substances are primarily associated with laboratory chemicals?
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A
Drugs and medications
B
Fuel rods and radioactive isotopes
C
Pesticides and fertilizers
D
Reagents and solvents
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