The most common chemical route of entry is: a. ingestion b. inhalation c. skin / eye contact d. İnjection The oral rat LD50 is a commonly used index of: a.flammability b. corrosivity c. carcinogenicity d. acute toxicity Every lab must have a chemical hygiene plan (CHP) and Material Safety Data Sheets (MSDS). a.true b. False

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A: Solution :       Physical look

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A:

Q: why You won’t feel so incredible after being exposed to hazardous chemicals?

A: A chemical exposure may cause unpleasant effect on health as follows:

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A: We have to choose good work practice.

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A:

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A: A question based on general chemistry, which is to be accomplished.

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A:

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A:

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A: Concentration acids are highly dangerous and can cause damage to skin when in contact.

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A: Guidelines in preventing chemical and physical hazards in food establishment is given below.

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Q: ball & stick + labels

A: This question can be answered as: