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Which of the following is an example of absorption?
(i) Water on silica gel
(ii) Water on calcium chloride
(iii) Hydrogen on finely divided nickel
(iv) Oxygen on the metal surface
Answers (1)
The answer is the option (ii).
Calcium chloride absorbs water. Water on silica gel, hydrogen on finely divided nickel and oxygen on metal surface are examples of absorption
View full answer
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