'Spinel', a refractory mineral is chemically represented as

A M<sub>g</sub>Al<sub>2</sub>O<sub>4</sub>

B M<sub>g</sub>Al<sub>2</sub>O<sub>3</sub>

C M<sub>g</sub>SO<sub>4</sub>

D M<sub>g</sub>Al<sub>2</sub>O<sub>3</sub>.2H<sub>2</sub>O

Correct Answer: M<sub>g</sub>Al<sub>2</sub>O<sub>4</sub>

Bissoy MCQ Team

#Chemical Engineering #Refractory Technology

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