MCQ
Iodine is obtained from the members of:
- AGreen algae
- BBrown algae
- CRed algae
- DBlue - green algae
Explanation:
Brown algae has economic importance as a source of Iodine and Potash.
Fucus and Laminaria are rich source of iodine.
25% of iodine is obtained from kelps and it also contain Br, Cu, Zn, Fe, Mn, Mo etc. Because of having iodine, the dried kelps are used to treat goiter.
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| Column - $I$ | Column - $II$ |
| $(i)$ Tap root | $(a)$ Sweet potato |
| $(ii)$ Adventitious root | $(b)$ Turnip |
| $(iii)$ Stem | $(c)$ Wheat |
| $(iv)$ Fibrous root | $(d)$ Potato |