Which of the following material is used for making fireproof clothes?
Answer & explanation
Correct answer: option 4
The correct answer is option 4. Aluminium sulphate
Aluminum sulphate, with the chemical formula Al2(SO4)3, is used to make fire-resistant clothing as well as a foam for fighting fires. Astringent, antibacterial, and modern in textile dyeing are further uses for aluminum sulphate.