Lesson: Chapter 15 — The biosphere

Household chemicals and waste 3 of 5 Reset answers

Clear all your answers?

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Type these four numbers to confirm:

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Yes, clear Keep them

Question 3

Which is an antiseptic, safe to put on a cut?

A Phenol B Iodine C Toilet cleaner D Chlorine bleach

The right answer is the one marked above.

Iodine. Phenol and chlorine are disinfectants, not for living tissue.

Answer the question to continue.