When the measuring cylinder is empty, the volume of liquid X is 0.<br><br>
Refer to the graph in the question image.<br><br>
&bull; Find the point on the graph where volume = 0 (the y-intercept).<br>
&bull; Read the weight at this point: 250 g.<br>
&bull; This is the weight of the empty measuring cylinder.<br>
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Final Answer: 250 g