Q21Multiple choice
What happens when
- (a)Cooking medium is made to flow down a drain.
- (b)Insecticides, motor oil, paints are poured down the drain.
- (c)Tea leaves, cotton swabs and old soft toys are thrown into the drain.
Show answer
(a) Cooking medium is made to flow down a drain.
(b) Insecticides, motor oil, paints are poured down the drain.
(c) Tea leaves, cotton swabs and old soft toys are thrown into the drain.