Question

which novel contributed in popularising Hindi in language and the script

Answer 1

The novel is believed to have immensely contributed in popularising the hindi language and the Nagari script among the educated

Answer 2

Chandrakanta is the right answer.

Written by Devaki Nandan Khatri, the Hindi novel Chandrakanta extremely contributed to popularizing the  Nagari script and the Hindi language among the educated section of the society. This was the novel that became the bestseller. This novel gives the satisfaction of learning to its readers with a mixture of emotions such as happiness, fantasy, mystery and fear etc.