“gasoline boils at a relatively low temperature (about 150 C). the kerosene is removed at around 200C, followed by diesel oil at 300C and fuel oil at around 370C”.
What topic is the teacher most likely talking about?
A. distillation of a mixture
B. filtration of pure substance
C. evaporated of a mixture
D. sorting of a pure substance
Answers: 2
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What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml
Answers: 1
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In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
Answers: 2
“gasoline boils at a relatively low temperature (about 150 C). the kerosene is removed at around 200...
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