Question

Name two non-metallic minerals.

Hint:

Non-metallic minerals are mainly used in industries like cement, glass, ceramics, and energy production.

Answer 1

Non-metallic minerals are those which do not contain metals and are used in various industries for their chemical and physical properties. Examples include mica, limestone, gypsum, and coal. Mica is widely used in electrical and electronic industries due to its insulating properties, while limestone is an essential raw material for cement and steel industries. Non-metallic minerals play a significant role in industrial development, construction, and energy production, making them vital resources for the economy.