如图所示,是锡的熔化和凝固的图象,根据图象回答:
(1)锡的熔点是 {#blank#}1{#/blank#} ;凝固点是 {#blank#}2{#/blank#} .
(2)在DE段,锡处于 {#blank#}3{#/blank#}态;从10min到12min这段时间间隔内处于 {#blank#}4{#/blank#}态.
(3)锡的熔化用了 {#blank#}5{#/blank#}min,它熔化过程中要 {#blank#}6{#/blank#}热,但温度 {#blank#}7{#/blank#}
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