True or False: Most pesticides should be stored for up to five years.

The appropriate storage duration for pesticides is influenced by various factors, including the chemical composition, formulation, and manufacturer specifications. While some pesticides can remain effective for several years if stored correctly, it is misleading to assert that most should be stored for up to five years as a standard timeframe.

In reality, many pesticides may have specific shelf lives and, after a certain period, might lose their effectiveness or become hazardous. Manufacturers typically provide clear guidelines on the expected shelf life of their products, which can vary significantly. Additionally, environmental conditions such as temperature, humidity, and exposure to light can also impact how long a pesticide remains effective.

Therefore, the statement is false because it generalizes the storage duration without recognizing the variability based on product specifics and proper storage conditions.