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Answer the following questions in a few sentences:
Classify the following into osmosis/diffusion.
(a). Swelling up of a raisin on keeping in water. .
(b). Spreading of a virus on sneezing. .
(c). Earthworm dying on coming in contact with common salt. .
(d). Shrinking of grapes kept in thick sugar syrup. .
(e). Preserving pickles in salt. .
(f). Spreading of the smell of cake being baked throughout the house. .
(g). Aquatic animals use oxygen dissolved in water during respiration. .
(b). Spreading of a virus on sneezing. .
(c). Earthworm dying on coming in contact with common salt. .
(d). Shrinking of grapes kept in thick sugar syrup. .
(e). Preserving pickles in salt. .
(f). Spreading of the smell of cake being baked throughout the house. .
(g). Aquatic animals use oxygen dissolved in water during respiration. .
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