A snake living in the garden where rikki-tikki-Tavi lives.
Rikki kills Nagaina by tricking her into chasing him into a hole where he confronts and kills her eggs. Nagaina then comes back to attack Rikki, but Rikki kills her by biting her in the neck.
Rikki tikki kills nagaina
Because Nagaina was going to bite the little boy that found Rikki and then they were gonna fight but Rikki got one of Nagaina eggs and was gonna smash it but Nagaina didn't want him to so she give up and ran away into a house and Rikki ran after.After night Rikki never came out and every animal thought he died but when they were about to leave Rikki came out and killed Nagaina. Then the garden became safe and there was no more killing again.
Nagaina is a female cobra. She was Nag's Wife in the short story "Rikki Tikki Tavi"
Nagaina and Rikki-tikki-tavi are both significant characters in the story "Rikki-tikki-tavi." Nagaina is Rikki-tikki-tavi's main adversary and is portrayed as cunning while Rikki-tikki-tavi is brave and heroic. Nagaina is cunning, strategic, and vengeful, while Rikki-tikki-tavi is determined, courageous, and clever. Their contrasting qualities create tension and drive the conflict in the story.
Nag is the husband and Nagaina is his wife
a cobra
In "Rikki-Tikki-Tavi," the conflict is resolved when the mongoose, Rikki-Tikki, fights and defeats the cobras Nag and Nagaina, who were threatening the human family in the story. Rikki-Tikki's bravery and cunning ultimately save the family from harm.
I think Nagaina deserves no mercy because she plans to get revenge on Rikki-tikki for killing her husband
Nag and Nagaina are both cobras. Nagaina is Nag's wife.
Rikki-Tikki kills her with his rodent powers!
First of all there are eggs with Nagaina that will help her in killing Rikki. Second because Rikki killed her husband so she might be stricked and do many plans to kill Rikki.