(A) alum will repel the particles in water (B)alum will increase the alkalinity of water (c)alum will bridge between par
Posted: Sun May 08, 2022 9:17 pm
(A) alum will repel the particles in
water
(B)alum will increase the alkalinity
of water
(c)alum will bridge between particles
in water
(D) alum will produce a large amount
of sludge
water
(B)alum will increase the alkalinity
of water
(c)alum will bridge between particles
in water
(D) alum will produce a large amount
of sludge