Explanation:
Please mark me as brainliest please find the attached file is scanned image
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>
Thank you ☺️☺️
The correct answer is besucht