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31
Substance used as an anti-freeze in radiators of automobiles is
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Answer: Option A
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32
One of the occupational health hazards commonly faced by the workers of ceramic, pottery of glass industries is
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Answer: Option C
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33
Which of the following is an example of fossil fuel?
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Answer: Option C
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34
Detergents are
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Answer: Option B
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35
Arsenic drugs are mainly used in the treatment of
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Answer: Option C
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36
lodised salt is beneficial for
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Answer: Option C
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37
Chemical name of bleaching powder is
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Answer: Option C
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38
Aspirin is chemically known as
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Answer: Option C
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39
The substance that is added to make natural rubber strong and more bouncy is
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Answer: Option C
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40
The chemical name of 'common salt' is
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Answer: Option A
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