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The inexpensive and commonly used variety of glass is called soda glass. It is called so because it:

Question and options

The inexpensive and commonly used variety of glass is called soda glass. It is called so because it:
  1. was used initially for making bottles of soda(carbonated drink)
  2. was initially used for storing sodium carbonate
  3. is made using soda(sodium carbonate)
  4. is made using baking soda (sodium bicarbonate)

Answer and explanation

Correct answer: C - is made using soda(sodium carbonate)
Soda glass (soda-lime glass) is named after its raw material soda, i.e. sodium carbonate (soda ash), used as a flux along with lime and silica. Baking soda is not its raw material.

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