Sunder Singh is called a firefly because, like the insect, he lights up the darkness. His lamp shines for travelers passing the tunnel, offering safety and comfort. Though small and distant, his light is a guide in the vast jungle night.
Class 7 English Textbook Travel and Adventure Chapter 1 The Tunnel question answer
Class 7 English Poorvi Chapter 1 The Tunnel solutions
The comparison of Sunder Singh to a firefly reflects his quiet yet powerful presence in the jungle. Just as a firefly glows in the dark, his lamp offers light and reassurance to travelers, including Suraj. Even when he’s not visible, his light is seen and felt. He becomes a symbol of hope, protection and silent companionship in the wilderness. For thousands travelling through the night, his small lamp is a comforting signal that someone is watching over them.
For more NCERT Solutions for Class 7 English Poorvi Unit 4 Travel and Adventure Chapter 1 The Tunnel
https://www.tiwariacademy.com/ncert-solutions/class-7/english/