Question

Antonyms
Tick the best choice of the antonyms of the words given in bold.
1. But when I came downstairs he was dressed, sitting by the fire
looking a very sick and miserable boy of nine years.
a. fortunate
b. ecstatic
c. despondent
d. wretched
2. He lay still in the bed and seemed very detached from what was
going on.
a. entangled
b. involved
c. indifferent
d. separated​

Answer 1

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat, or light.