Potash-lime glass is a mixture of _________
(a) Aluminium silicate and potassium silicate
(b) Sodium silicate and calcium silicate
(c) Calcium silicate and potassium silicate
(d) Magnesium silicate and aluminium silicate
The question was asked during an interview.
My question is from Glass topic in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials