Sterling Auxiliaries Interview Questions and Answers

pH scale ranges from 0 to 14, with values above 14 not possible.

• pH is a measure of the acidity or alkalinity of a solution on a scale of 0 to 14

• Values below 7 indicate acidity, 7 is neutral, and above 7 is alkaline

• pH above 14 is not possible as it represents an extreme level of alkalinity

Chromatography is a technique used to separate and analyze mixtures based on their different interactions with a stationary phase and a mobile phase.

• Chromatography is a laboratory technique for the separation of a mixture.

• It involves a stationary phase (solid or liquid) and a mobile phase (gas or liquid).

• The components of the mixture interact differently with the stationary and mobile phases, leading to separation.

• Comm...read more