MCQOPTIONS
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| 1. |
In the following questions out of the four alternatives, choose the one which can be substituted for the given words/sentence. Question: Materials that change naturally by the action of bacteria. |
| A. | Biological |
| B. | Biodegradable |
| C. | Inflammable |
| D. | Perishable |
| Answer» C. Inflammable | |