Identify the treatment technology/technologies NOT recommended for highly biodegradable organic solid wastes.
Determine the correctness or otherwise of the following Assertion [a] and the Reason [r].
Assertion [a]: One of the best ways to reduce the amount of solid wastes is to reduce the consumption of raw materials.
Reason [r]: Solid wastes are seldom generated when raw materials are converted to goods for consumption.
Consider a five-digit number PQRST that has distinct digits P, Q, R, S, and T, and satisfies the following conditions:
1. \( P<Q \)
2. \( S>P>T \)
3. \( R<T \)
If integers 1 through 5 are used to construct such a number, the value of P is:


