MCQ
Which of the following is a biodegradable polymer?
- ACellulose
- BPVC
- CNylon-6
- DPolythene
Explanation:
The biodegradable polymer is cellulose because many types of microorganisms are known to biodegrade cellulose. Cellulose is the main constituent of plant cell walls which make the leaves, branches strong and hard. Bacteria and fungi are of particular interest because they are the most widely available degrading microorganisms.
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An ideal gas undergoes a cyclic transformation starting from the point $\mathrm{A}$ and coming back to the same point by tracing the path $\mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{C} \rightarrow \mathrm{A}$ as shown in the diagram. The total work done in the process is____ $J$.