Who would most likely be required to work with sodium hydroxide? generating hydrogen making soap producing salt cleaning steel?

The correct answer is: making soap.

Explanation:

Sodium hydroxide (NaOH) is an inorganic compound of great use in industries, as it is used in the manufacture of soap, detergents, papers, and textiles.

Salt is produced with Sodium chloride (NaCl), and the chemical mostly used to clean steel is Hydrochloric acid (HCl). Hydrogen is generated from fossil fuels.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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