Which of the following statement (s) is/are NOT true? |
Metallic and non metallic minerals are the sources of metals. Metallic minerals are further divided into ferrous and non-ferrous metallic minerals. All those minerals which have iron content are ferrous such as iron ore itself and those which do not have iron content are non-ferrous such as copper, bauxite, etc Non-metallic minerals are either organic in origin such as fossil fuels also known as mineral fuels or are inorganic in origin such as mica,
limestone and graphite, etc. |
Metallic and non metallic minerals are the sources of metals. |
Metallic minerals are the sources of metals. |