Multiple choice general knowledge science & technology

sodium silicate is commonly known as

  1. water glass

  2. hydrated glass

  3. soluble glass

  4. sour water

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sodium silicate (Na2SiO3) is commonly called 'water glass' because it forms a glassy solid and is soluble in water. It's used in cement, soap, and as a preservative for eggs. The other options are made-up names not used in chemistry.

AI explanation

Sodium silicate is commonly known as water glass (or liquid glass) because it forms a glassy, water-soluble compound used in adhesives, detergents, and fireproofing. The name reflects both its glass-like chemical composition and its solubility in water, unlike ordinary silicate glass.