Nag is the husband and Nagaina is his wife
Nag and Nagaina are both cobras in Rudyard Kipling's story "Rikki-Tikki-Tavi." They are mates and share a common goal of protecting their eggs and territory from the mongoose Rikki-Tikki-Tavi. While Nag is portrayed as more aggressive and cunning, Nagaina is depicted as more manipulative and strategic in their efforts.
Nag was the husband of Nagaina and the enemy of Rikki-Tikki-Tavi the mongoose. Nag and Nagaina lived in a garden alone until a British family moved in it and built a bungalow within it. He and Nagaina were fought by Rikki-Tikki, the family's pet mongoose.
Nag and Nagaina are both cobras. Nagaina is Nag's wife.
Rikki killed her husband, Nag, before he could kill the father of Tommy.
nag gets killed
Nag
He knew Nag and Nagaina's plan and he killed nag after killing him he tried to kill Nagaina and killed her.
Nag and Nagaina enter the house to seek revenge on Rikki-Tikki-Tavi, the mongoose, for causing them harm. They want to eliminate the threat he poses to their plans to take over the garden and ensure the safety of their eggs.
He defeated (Nag & Nagaina)
The snake nag and nagaina
Nagainia is Nag's wife and assistant.
Nagaina wore the (metaphorical) pants