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Science · 2023 · 2 marks
CBSE 2023 · Region 5 · Set 2 · Q21
State two reasons why human-made materials like plastics persist for a long time in the environment.
State two reasons why human-made materials like plastics persist for a long time in the environment.
Marking-scheme solution
Plastics are non-bio degradable. / Decomposers like bacteria and fungi cannot breakdown plastics into simpler substances. -They are inert substances.
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