Match List-I (Type of glass) with List-II (Composition) and select the correct answer: List-I List-II a. Soda glass 1. Mixture of potassium and lead silicates b. Crown glass 2. Mixture of sodium, barium, zinc and magnesium silicates c. Flint glass 3. Mixture of sodium, zinc and aluminium silicates d. Pyrex glass 4. Mixture of sodium and calcium silicates A. a-4, b-1, c-2, d-3 B. a-3, b-2, c-1, d-4 C. a-4, b-2, c-1, d-3 D. a-3, b-1, c-2, d-4

The correct answer is: A. a-4, b-1, c-2, d-3

Soda glass is a mixture of sodium and calcium silicates. Crown glass is a mixture of sodium, barium, zinc and magnesium silicates. Flint glass is a mixture of sodium, zinc and aluminium silicates. Pyrex glass is a mixture of borosilicates.

Soda glass is the most common type of glass. It is used in a variety of applications, including windows, bottles, and containers. Crown glass is a type of glass that is known for its clarity and brilliance. It is used in a variety of applications, including optical lenses and windows. Flint glass is a type of glass that is known for its high refractive index. It is used in a variety of applications, including optical lenses and prisms. Pyrex glass is a type of glass that is known for its resistance to thermal shock. It is used in a variety of applications, including ovenware and laboratory glassware.