write and explain two examples where the expansion of solids is applied
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(i) Ice on heating expands to form liquid water. (ii). The railway tracks are placed by leaving small gap as in summer the solids are expand then the gap is filled otherwise the trains fall down.
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What are the applications of expansion of solids? Bimetallic strips are strips of metal with two different metals stuck together such as brass and steel as seen below. The brass will expand and contract more with heat than steel which will differ in volume less.
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