Question

to prevent accidental poisoning, you should not __________. a mix chemicals in well ventilated areas b follow the instructions on the label c keep materials in unlabeled containers d use chemicals in well ventilated areas please select the best answer from the choices provided.

Explanation:

Keeping materials in unlabeled containers is dangerous as it can lead to accidental mis - identification and potential poisoning. Mixing and using chemicals in well - ventilated areas reduces inhalation of fumes, and following label instructions is a safe practice.

Answer:

C. keep materials in unlabeled containers