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BECE Science 2024 Paper
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Question : 18
Total: 40
Cockroaches in a cupboard were killed after an insecticide had been sprayed. The insecticide reached the cockroaches by
the process of
osmosis.
absorption.
diffusion.
radiation
Validate
Solution:
Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration.
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