MCQ
Which of the following increase while moving down the group $17$ elements?
- AAtomic radius
- BMetallic character
- ✓$a$ and $b$
- DAll
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| Producer | Primary consumer | Secondary consumer |
| A. Algae | Fish | Larva of mosquito |
| B. Fish | Algae | Larva of mosquito |
| C. Larva or mosquito | Algae | Fish |
| D. Algae | Larva of mosquito | Fish |