The state animal of Haryana is the:

Blackbuck
Nilgai
Chinkara
Sambar deer

The correct answer is: Blackbuck.

The blackbuck is a medium-sized antelope found in the Indian subcontinent. It is the state animal of Haryana. The blackbuck is a graceful and elegant animal with a long, slender body and a pair of long, spiral horns. It is a fast runner and can reach speeds of up to 80 kilometers per hour. The blackbuck is a herbivore and its diet consists of grasses, leaves, and fruits. It is a social animal and lives in herds of up to 50 individuals. The blackbuck is an important part of the Indian ecosystem and plays a role in seed dispersal and grazing. It is also a popular game animal and is hunted for its meat and hide.

The nilgai is a large antelope found in the Indian subcontinent. It is the state animal of Andhra Pradesh, Telangana, and Maharashtra. The nilgai is a stocky animal with a large head and a pair of short, curved horns. It is a herbivore and its diet consists of grasses, leaves, and fruits. The nilgai is a social animal and lives in herds of up to 50 individuals. The nilgai is an important part of the Indian ecosystem and plays a role in seed dispersal and grazing. It is also a popular game animal and is hunted for its meat and hide.

The chinkara is a small antelope found in the Indian subcontinent. It is the state animal of Rajasthan. The chinkara is a graceful and elegant animal with a long, slender body and a pair of long, spiral horns. It is a fast runner and can reach speeds of up to 80 kilometers per hour. The chinkara is a herbivore and its diet consists of grasses, leaves, and fruits. It is a social animal and lives in herds of up to 20 individuals. The chinkara is an important part of the Indian ecosystem and plays a role in seed dispersal and grazing. It is also a popular game animal and is hunted for its meat and hide.

The sambar deer is a large deer found in the Indian subcontinent. It is the state animal of Karnataka. The sambar deer is a majestic animal with a large body and a pair of large, branched antlers. It is a herbivore and its diet consists of grasses, leaves, and fruits. The sambar deer is a social animal and lives in herds of up to 50 individuals. The sambar deer is an important part of the Indian ecosystem and plays a role in seed dispersal and grazing. It is also a popular game animal and is hunted for its meat and hide.