Select the INCORRECTLY spelt word.

Acquarium

The incorrectly spelt word is Acquarium. The correct spelling is Aquarium.

• Pledge is a formal promise or agreement.
• Aquarium is a glass tank filled with water, in which fish and other water animals are kept.
• Abridge means to make something (usually a book) shorter by removing parts of it.
• Bouquet is a bunch of flowers that are arranged in an attractive way.