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Chemical Safety Precautions

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Questions and Answers

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?

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?

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?

<p>Flammable substances</p> Signup and view all the answers

Where can corrosive effect occur in case of inhalation or ingestion of corrosive substances?

<p>Respiratory tract for inhalation and gastrointestinal tract for ingestion</p> Signup and view all the answers