Seawater freezes at a lower temperature than fresh water because dissolved salts lower its freezing point. Fresh water freezes at about 0°C, while average seawater freezes at approximately −1.9°C.
Compared with fresh water, seawater freezes at what type of temperature?
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Question context
This question is part of 🧫 Biotechnology within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.