Question

7. If ABC-PQR. Also ar(AABC)=4 ar (PQR), BC = 12 cm, find the QR​

Answer 1

Answer:

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Answer 2

Answer:

Plasmolysis is the process in which cells lose water in a hypertonic solution. The reverse process, deplasmolysis or cytolysis, can occur if the cell is in a hypotonic solution resulting in a lower external osmotic pressure and a net flow of water into the cell.