Question

A chemical compound used in glass, soap and paper industries is

• A. Washing Soda
• B. Baking Soda
• C. Bleaching Powder
• D. Common Salt

Answer 1

The Correct Option is A

Objective: To determine the chemical compound prevalent in glass, soap, and paper manufacturing.

Identification: The compound in question is washing soda, chemically known as sodium carbonate (Na₂CO₃).

Applications:

• Glass manufacturing: Lowers the melting point of silica.
• Soap production: Softens water, facilitating soap making.
• Paper industry: Aids in pulping by breaking down lignin and separating fibers.

Conclusion: The chemical compound utilized across the glass, soap, and paper industries is:

Washing Soda