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Anonymous users2024-01-24A. Unscrew the cap of the vinegar bottle, the vinegar smell is tangy, it is the result of molecular movement, this option is correct, but it does not meet the topic;
B. The boiling point of oil is much higher than that of water, so dumplings can be heated to a very high temperature in oil, which is easier to burn than in water.
C. The density of oil is smaller than that of water, so oil splashes will float on the water, this option is correct, but it does not meet the topic;
D. The edge of the kitchen knife is sharpened, and the pressure is increased by reducing the force area, not the pressure, so this option is wrong, but it is in line with the topic;
So choose D
3. Unscrew the cap of the vinegar bottle, the vinegar molecules are doing irregular movement, so we can smell it, the statement is correct, and it does not meet the topic; >>>More
A. When stewing meat, the fragrance is fragrant, and the meat molecules are doing irregular movements, so we can smell it, which is correct and does not meet the topic; >>>More
A. When stewing meat, the aroma is tangy, and the meat molecules are doing irregular movements, so we can smell it, and this option is correct; >>>More
A. Unscrewing the cap of the sesame oil bottle is fragrant, which is the result of molecular movement and does not conform to the topic; >>>More
A. The pressure cooker has good sealing, which is the use of the characteristics of the liquid boiling point rising with the increase of air pressure above the liquid surface, which is correct and does not conform to the topic >>>More