You are given two samples of water labelled as ‘A’ and ‘B’. Sample ‘A’ boils at 100°C, and sample ‘B’ boils at 102°C. Which sample of water will not freeze at 0°C? Comment.
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Solution:
The answer is sample B
Explanation
Sample B may consist of impurities. At 1 atm, the boiling point of water is 100°C and the freezing point is 0°C. Hence sample B, which will not boil at 102°C, will not freeze at 0°C.
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