KEAM 2020 Physics and Chemistry Solved Paper

© examsiri.com

Question : 73 of 120

Marks: +1, -0

In which one of the following reactions, entropy decreases?

Sodium chloride is dissolved in water
Water is heated from 303K to 353K
Sodium bicarbonate is decomposed to Na2CO3(s),CO2(g) and H2O(g)
Water crystallizes into ice
Dihydrogen molecule is decomposed into hydrogen atoms

Go to Question:

Prev Question

Next Question