'Spinel', a refractory mineral is chemically represented as
'Spinel', a refractory mineral is chemically represented as Correct Answer M<sub>g</sub>Al<sub>2</sub>O<sub>4</sub>
'Spinel', a refractory mineral is chemically represented as Correct Answer M<sub>g</sub>Al<sub>2</sub>O<sub>4</sub>