3. Which of these will expand the most on heating?
a gold
b. water
mercury
4 0°C is the same temperature as
b. 2121
d. 100T
5. A bimetallic strip is made of metals M, and M. On cooling through the same temperature,
M, contracts more than M. When the strip is heated, it will
a. bend towards M
b. bend towards Ma
e not bend at all.
d. direction of bending cannot be predicted
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Answer:
3. a) gold.
is the answer according to me
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