The characters are Nag and Nagaina. This is because They are trying to stop Rikki Tikki, the hero of the story
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In the story “Rikki-Tikki-Tavi”, the characters that exhibited qualities of the archetypal villain are Nag and Nagaina.
An archetypal villain refers to a character who is evil. Such a character is typically self-centered, power-hungry, and is only concerned with the achievement of his own personal goals.
In the story, "Rikki-Tikki-Tavi”, both Nag and Nagaina are the archetypal villains. In this case, they were trying to stop Rikki-Tikki who was the hero in the story. They were the villains as they were after their own goals.
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