The diagram below shows the changes in the state of water. ICE ----R------------

Question

The diagram below shows the changes in the state of water.

ICE ----R--------------->WATER

WATER -----S--------> STEAM

Which one of the following is true about Rand S

a) heat is gained during both processes R and S

b) heat is gained during process R but heat is lost during Process S.

c) the temperature of ice remains the same during Process R but the temperature of water increase during Process S

d) the temperature of water remains the same during Process S, but the temperature of ice increases during Process R

Explanation / Answer

heat is gained during both processes R and S

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