Which of the following is the world's longest venomous snake?

Correct option is C

The correct answer is (c) King Cobra.
· The King Cobra (Ophiophagus hannah) is the world's longest venomous snake, capable of growing up to 18 feet in length.
· It is highly venomous and found predominantly in forests across Southeast Asia and India.
Other Options:
· Mamba: Known for its speed and venom, especially the Black Mamba, but not as long as the King Cobra.
· Coral snake: Venomous but much smaller in size compared to the King Cobra.
· Viper: While vipers are venomous, they are not as long as the King Cobra.