Answer: George Washington is the first president of the United States
Explanation: After winning the reolutionary war, George Washington was sworn in as the first President of the newly independent United States
Answer:
<h3>Measurement : The process of compering an unknown quantity with an known quantity system is called measurement.</h3>
<h3>Unit : The fixed quantity of measurement is called unit.</h3>
<h2> Didn't you do this exercise from books or from Google.</h2>
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