An aluminium cap is screwed onto the top of an aluminium bottle. The cap is difficult to unscrew. Which action makes removing the cap easier?
A.
cooling only the cap in cold water
B.
heating only the bottle in hot water
C.
placing both the bottle and the cap in a freezer
D.
placing both the bottle and the cap in a hot oven
Exam No：0653_w24_qp_23 Year：2024 Question No：34
Answer:
D
Knowledge points:
P3 Waves
Solution:
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