Question

1.
What produces more severe burns, boiling water or steam? Why?
8.
Why is ice at 273 K more effective in cooling than water at same temperature ?
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Answer 1

Answer:

steam gives  more severe burns bcuz of latent heat of vaporisation nd ice at 273 k gives more cooling effect because of latent heat of fusion of ice which is the hidden coolness

Explanation:

Answer 2

Because at 0° C (273 K) particles of water have more energy comparing it to water at the same temperature.