Question

In the question given below, a part of the sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case, no improvement is needed, option (No improvement) is the answer.

Not long back, in Japan, a mysterious nerve gas affected a large number of people.

Options

• effected

• infected

• infested

• No improvement

Answer 1

Not long back, in Japan, a mysterious nerve gas infected a large number of people.