1. Caustic Potash
  2. Ammonium Hydroxide
  3. Slaked Lime
  4. Caustic soda
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1 Answers

Option 1 : Caustic Potash

The Correct Answer is Option 1 i.e Caustic Potash.

  • KOH:
    • It is the chemical formula for Potassium hydroxide.
    • It is commonly known as Caustic Potash.
    • It is used in the production of Potassium phosphates, liquid fertilizers, and Potassium soaps and detergents and acts as a food thickener and food stabilizer.
  • NH4OH:
    • It is the chemical formula of Ammonium hydroxide.
    • It is also known as ammonia water, ammonia liquor, and aqueous ammonia.
  • Ca(OH)2:
    • It is the chemical formula for Calcium hydroxide.
    • It is also known as slaked lime.
    • It is used in sewage treatment, paper production, and food processing, etc.
  • NaOH:
    • It is the chemical formula for Sodium hydroxide.
    • It is also known as Caustic soda.
    • It is used in water treatment, and metal processing and also used in the manufacture of fabric, paper, and soap.
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