passwella.
Menu

JAMB Chemistry 2002 Question 34

Question 34

Chemistry and Industry

Ordinary glass is manufactured from silica, CaCO3 and

  1. A.Na2CO3
  2. B.K2CO3
  3. C.K2SO4
  4. D.NaHCO3
Show the answer and explanation

Answer: A (Na2CO3)

Explanation

Ordinary (soda-lime) glass is made by melting sand (silica) with limestone and sodium trioxocarbonate (IV) (soda ash).