Several factories were pouring their wastes in rivers A and B. Water samples were collected from these two rivers. It was observed that sample collected from river A was acidic while that of river B was basic. The factories located near A and B are :
A. Soaps and detergents factories near A and alcohol distillery near B.
B. Soaps and detergents factories near B and alcohol distillery near A.
C. Lead storage battery manufacturing factories near A and soaps and detergents factories near B.
D. Lead storage battery manufacturing factories near B and soaps and detergents factories near A.
Answer:C
Several factories were pouring their wastes in rivers A and B. Water samples were collected from these two rivers. It was observed that sample collected from river A was acidic while that of river B was basic. The factories located near A and B are :
A. Soaps and detergents factories near A and alcohol distillery near B. B. Soaps and detergents factories near B and alcohol distillery near A. C. Lead storage battery manufacturing factories near A and soaps and detergents factories near B. D. Lead storage battery manufacturing factories near B and soaps and detergents factories near A.