Who was elected president of the constitutional convention

The answer is George Washington

Explanation: In 1787, George Washington was persuaded to attend the Constitutional Convention and subsequently was unanimously elected its president. The Convention (also known as the Philadelphia Convention, the Federal Convention, or the Grand Convention at Philadelphia) met in Philadelphia, Pennsylvania from May 14 to September 17 and the result of the Convention was the creation of the Constitution of the United States, placing the Convention among the most significant events in American history.