The correct answer is (d) Aluminium sulphate.
Aluminium sulphate is a white, water-soluble solid that is used in a variety of applications, including fireproofing. It is a flame retardant, which means that it helps to prevent materials from catching fire or spreading fire. Aluminium sulphate is also used in a variety of other products, such as paper, detergents, and cosmetics.
Sodium sulphate, magnesium sulphate, and ferrous sulphate are not used to make fireproof clothing. Sodium sulphate is a common mineral that is used in a variety of applications, including water treatment, food processing, and the manufacture of glass. Magnesium sulphate is a mineral that is used in a variety of applications, including agriculture, medicine, and the manufacture of chemicals. Ferrous sulphate is a mineral that is used in a variety of applications, including the manufacture of steel, pigments, and fertilizers.
Aluminium sulphate is the only compound listed that is used to make fireproof clothing. It is a flame retardant, which means that it helps to prevent materials from catching fire or spreading fire. Aluminium sulphate is also used in a variety of other products, such as paper, detergents, and cosmetics.