Question

Two examples of chemically tested glasd in 8th class​

Answer 1

Explanation:

Glasses

Composition

Uses

Soda Glasses

Sodium Carbonate, Calcium Carbonate and Silica

In making tube light, bottles, equipments of laboratory, daily useable domestic utensils

Flint Glass

Potassium Carbonate

In making of electric bulbs, lenses of camera and telescope etc.

Crooks Glass

Cerium Oxide and Silica

In making lenses of goggles.

Potash Glass

Potassium Carbonate, Calcium Carbonate and Silica

In making glass container and laboratory equipments, glass utensils which are heated up to very high temperature.

Pyrex Glass

Barium Silicate and Sodium Silicate

In making laboratory equipments and pharmaceutical containers or vessels.

Crown Glass

Potassium Oxide, Barium Oxide and Silica

In making lenses of eyes glass.

Lead crystal glass

Potassium Carbonate, lead Oxide and Silica

In making costly glass containers or vessels