Valli realizes that the method of catching fish with a net is somewhat similar to the filtration method she learned, as the water drains through the mesh, leaving the fish behind, just like filtration separates particles.
Class 6 Science NCERT Chapter 9
Class VI NCERT Book Curiosity Science
What does Valli realize when she sees Otukkam casting the fishing net?
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When Valli sees Otukkam casting the fishing net, she realizes that the method of catching fish is similar to the filtration process she learned. The water drains through the mesh, leaving the fish behind, much like filtration separates particles from a liquid by trapping them in a filter.
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