Question

what trick did the Mongoose to overpower and kill the Cobra​

Answer 1

The Indian gray mongoose and others are well known for their ability to fight and killvenomous snakes, particularly cobras. They are adept at such tasks due to their agility, thick coats, and specialized acetylcholine receptors that render them resistant or immune to snake venom

Answer 2

the mongoose attack on the neck of the snake such that it is not able bite