CBSE ENGLISH LANGUAGE & LITERATURE

Detailed explanation-1: -The story is about a scientist named Griffin. He had been discovering ways that could make a man invisible and finally swallowed certain rare drugs that made him invisible. He was first noticed by two boys in the staircase of a house where they could just see his footsteps and started following it.

Detailed explanation-2: -Answer: The footsteps of Griffin, the invisible guy, were all over the steps of a house in the centre of London after he stepped into some mud. Two boys saw his footprints and followed them with fascination as the muddy imprints grew progressively fainter and then vanished entirely.

Detailed explanation-3: -The invisible man was Griffin, the brilliant scientist who had been working on a chemical formula that could make a person invisible. But the person could be touched and felt. The formula was consumed by Griffin, and he became invisible.

Detailed explanation-4: -Answer: The invisible man (Griffin) first became visible after he slipped into a big London store for keeping warm and overslept there while wearing some clothes taken from the store. The clothes made him visible to the shop assistants when the shop opened in the morning.