Which of the following is a perfect composition of clay (Bentonite) used in moulding sand?
Which of the following is a perfect composition of clay (Bentonite) used in moulding sand? Correct Answer Al2O3.2SiO2.2H2O
Bentonite is one type of clay used in moulding sand as a binder. Its chemical formula is represented as Al2O3.2SiO2.2H2O.