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Questions and Answers
What are the main routes of entry for chemicals into the human body?
What are the main routes of entry for chemicals into the human body?
- Inhalation, ingestion, contact with eyes
- Inhalation, absorption through eyes, ingestion
- Inhalation, absorption through skin, ingestion (correct)
- Ingestion, injection, absorption through skin
Which chemicals can cause destructive burns on the tissue by chemical action at the site of contact?
Which chemicals can cause destructive burns on the tissue by chemical action at the site of contact?
- Hydrogen peroxide, chlorates, sodium hydroxide
- Chromates, nitrates, picrates
- Sulfuric acid, nitric acid, potassium hydroxide (correct)
- Bromine, phenol, perchloric acid
Which chemicals decompose readily under certain conditions to yield oxygen?
Which chemicals decompose readily under certain conditions to yield oxygen?
- Sodium hydroxide, bromine, phenol
- Chlorates, chromates, nitrates
- Hydrogen peroxide, nitric acid, perchloric acid (correct)
- Sulphuric acid, potassium hydroxide, picrates
Which type of substances readily catch fire and burn in air?
Which type of substances readily catch fire and burn in air?
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Where can corrosive effect occur in case of inhalation or ingestion of corrosive substances?
Where can corrosive effect occur in case of inhalation or ingestion of corrosive substances?
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