What are the problems from Indiscriminate Discarding of used Plastics?
I. They choke storm water drains, often causing overflow of storm water on roads.
II. Being non-biodegradable they remain in the soil for a very long time, thus affecting the farm economy
III. Direct transfer of molecular oxygen into water is also affected
(a) I & II (b) Only II (c) Only III (d) All the above
