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Question
Given statement are true? If false, correct them - Every mineral element that is present in a cell is needed by the cell.
Solution
All the mineral elements present in a cell are not needed by the cell. For example, plants growing near radioactive mining sites tend to accumulate large amounts of radioactive compounds. These compounds are not essential for the plants.
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| Column 'A' | Column 'B' (Symptoms observed) |
||
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