- An attached growth reactor involves the growth of microorganisms on a solid support material, which provides a surface area for microbial attachment.
- A trickling filter is a type of attached growth reactor, where wastewater flows over a bed of microbial-supporting medi(A)
Conclusion:
The correct example of an attached growth reactor is the trickling filter, as given by option (A).
If A + B means A is the mother of B; A - B means A is the brother of B; A % B means A is the father of B, and A \(\times\) B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?