A dialysis machine contains long tubes coiled in a tank containing dialysing solution : (i) Of what substance are the tubes made ? (ii) What does the dialysing solution contain ? (iii) Name the main waste product that passes into the dialysing solution.

A dialysis machine contains long tubes coiled in a tank containing dia

1.	A dialysis machine contains long tubes coiled in a tank containing dialysing solution : (i) Of what substance are the tubes made ? (ii) What does the dialysing solution contain ? (iii) Name the main waste product that passes into the dialysing solution.
Answer» A dialysis machine contains long tubes coiled in a tank containing dialysing solution : (i) Of what substance are the tubes made ? (ii) What does the dialysing solution contain ? (iii) Name the main waste product that passes into the dialysing solution.