Caustic soda is widely employed in the manufacture of __________?
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Answer: B. Soap
Explanation
Caustic soda, chemically known as sodium hydroxide, is a strong base utilized in soap production. Saponification reactions require strong alkalis like caustic soda to convert fats into soap molecules. Mixing fats with sodium hydroxide yields soap and glycerin through chemical hydrolysis. Sodium hydroxide is a highly corrosive chemical substance widely used across various industrial sectors. Soap making has ancient origins, traditionally utilizing wood ash lye before modern caustic soda. Industrial chemical plants produce caustic soda through the chloralkali electrolysis of saltwater.
Soap manufacturing requires precise chemical handling to ensure consumer safety and product quality. Caustic soda is also employed in paper pulping, water treatment, and drain cleaner production. Industrial safety protocols protect workers handling strong alkaline chemicals in manufacturing plants. Surf is a brand name for laundry detergent manufactured using synthetic surfactants rather than lye. Plaster of Paris is made by heating gypsum powder rather than using caustic soda chemicals. Gum products utilize natural plant resins or synthetic polymers rather than sodium hydroxide.
- Subject
- Everyday Science
- Category
- Everyday Science
- Topic
- —
- Difficulty
- medium
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