Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentences.
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Materials that change naturally by the action of bacteria
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- inflammable
- perishable
- biological
- biodegradable
Correct Option: D
biodegradable biodegradable (Adj.) : capable of being decomposed by biological agents, especially bacteria inflammable (Adj.) : that can burn easily ; flammable perishable (Adj.) : likely to decay/or go bad quickly biological (Adj.) : connected with the processes that take place within living things
