Question

3. In a hostel of 100 boys, the provisions is for 40 days. If 60 more boys join the hostel, how long will the provisions last?

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Answer 1

Answer:

The density decreases as temperature increases. At temperatures near 0 °C, the water still contains many ice-like clusters. ... At 4 °C, the clusters start forming. The molecules are still slowing down and coming closer together, but the formation of clusters makes the molecules be further apart.