SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The release of poisonous gas.
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The release of flammable gas.
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The use of corrosive chemicals.
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The use of oxidising chemicals.
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Detailed explanation-1: -Work with substances that produce/generate toxic or harmful fumes, vapours, gases, dust or chemical aerosols, should be carried out in a fume cupboard in order to eliminate or reduce the risk of exposure to an acceptable and safe level. Fume cupboards are not to be used for the containment of biological materials.
Detailed explanation-2: -Work with substances that produce/generate toxic or harmful fumes, vapours, gases, dust or chemical aerosols should be carried out in a fume cupboard to eliminate or reduce the risk of exposure to an acceptable and safe level.
Detailed explanation-3: -All operations that may generate hazardous air contaminants must be done inside a laboratory fume hood. Fume hoods do not prevent accidents or chemical splashes.
Detailed explanation-4: -All activities in which toxic gases or vapors are used or produced must be carried out in the fume hood.
Detailed explanation-5: -Fume Hood Purpose and Importance The purpose of a chemical fume hood is to prevent the release of hazardous substances into the general laboratory space by controlling and then exhausting hazardous and/or odorous chemicals.