Purpose of a blank in a chemical analysis?

1. It is a training plan for facilitating successful employment for the new employee.2. It can be used as an accountability measure to ensure that the trainee's work is of highest quality possible.3....

idk,, ask a chem teacher ;)

1. To make clear what happens in a chemical reaction. 2. To account for the disposition of the elements in each compound involved in the reaction.

The main purpose of the sieve analysis is to determine the Particle Size Distribution(PSD) of the sand. PSD is also known as Grain Size Distribution(GSD).

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