CBSE BOARD XII, asked by ruksarkhatun090, 6 months ago

জ্ঞানযোগ শব্দটির অর্থ কি​

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Answered by davkumar3149
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Answer:

A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilized. Can the change in POP be reversed? Why?

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