When do the act of union create united government for White or now Ontario and Quebec?

The Act of Union, which united Upper Canada (now Ontario) and Lower Canada (now Quebec), was implemented on February 10, 1841. This act established a single province, known as the Province of Canada, with a unified government for both regions.

The Act of Union that created a united government for Upper Canada (now Ontario) and Lower Canada (now Quebec) was passed by the British Parliament in 1840. It took effect on February 10, 1841, officially uniting the two provinces into a single political entity known as the Province of Canada.