6 Identify the diffusion process that takes place in the following.
a) Swelling up of a raisin on keeping in water. b) Spreading of virus on sneezing.
c) Preserving pickles in salt. d) Spreading of smell of cake being baked throughout the hous
e) Aquatic animals using oxygen dissolved in water during respiration.
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Answer:
Option a
Explanation:
Which is swelling up of a raisin on keeping in water
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Your correct Option Is:-
A.Swelling up of a raisin on keeping in
water
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