WASHINGTON (Reuters) - Facebook Inc Chief Executive Officer Mark Zuckerberg will testify next week before congressional committees over a political consulting firm's misuse of customer data to interfere in the U.S. presidential election, U.S. lawmakers said on Wednesday. Zuckerberg will appear before a joint hearing of the U.S. Senate Judiciary and Commerce committees on April 10 and the U.S. House Energy and Commerce Committee on April 11, the panels said on Wednesday.