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बर्फ़ पानी पर क्यों तैरती है? | Density in 40 sec

Grade 9 · CBSE · IN

Ice is water too, so why does it float? When water freezes its particles lock into an open pattern, the volume grows about 9% and the density drops to about 0.92 g/cm³, less than water's 1 g/cm³. Class 9 CBSE science, घनत्व made simple. Comment: अगर बर्फ़ डूबती, तो झीलों की मछलियों का क्या होता?

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