Decibels Are Used to Measure _______

question 78

Multiple Choice

Decibels are used to measure _______.

• A)frequency
• B)amplitude
• C)loudness
• D)overtones

---

Definitions:

Organic Extraction

A separation process for removing one or more compounds from a mixture using an organic solvent.

Neutral Organic

Organic compounds that are neither acidic nor basic, often characterized by their lack of charged functional groups.

Aqueous Layer

The aqueous layer is the water-based layer that forms during the separation of mixtures in liquid-liquid extraction, often distinguishable from organic layers due to its density and solubility properties.

Organic Layer

A portion of soil rich in organic matter, found at the surface, contributing to soil fertility and plant growth.