WHEN A SPIROGYRA FILAMENT IS PLACED IN A CONCENTRATED SALT SOLUTION FOR 30 MINUTES, THE CELL WOULD BECOME
A. plasmolysed ✓ B. turgid C. shortened D. elongated The answer to the question is: A. plasmolysed When a Spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become plasmolysed. Plasmolysis is the process in which a plant…
COPPER METAL WILL REACT WITH CONCENTRATED TRIOXONITRATE (V) ACID TO GIVE
A. Cu(NO3)3 + NO + N2O4 + H2O B. Cu(NO3)2 + NO + H2O C. CuO + NO2 + H2O D. Cu(NO3)2 + NO2 + H2O ✓ The answer to the question is: D. Cu(NO3)2+ NO2 + H2O When copper metal reacts with concentrated trioxonitrate(V) acid (also known as nitric acid),…
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