Indicator is a process which is used to find out the substanceis acid,base and salt.
example: litmus paper and termuric both are natural indicator.
example of artificial indicator: mithyl orange and phenolphtaceil
Methyl red is an adequate indicator.
To add an indicator variable in SAS, you can use the DATA step along with a conditional statement. For example, if you want to create an indicator variable called indicator based on a condition in the dataset, you can use the following code: data new_dataset; set original_dataset; if condition then indicator = 1; else indicator = 0; run; Replace condition with your specific criteria for the indicator. This will create a new dataset with the added indicator variable.
With indicator papers the pH of a liquid is evaluated. Also many indicator papers are used for testing chemicals.
to indicate what the chemical is.
As a temp. indicator in thermometers.
False
How do you use the "AV" indicator in the contact lens.
A good forex, or also known as FX indicator to use while in the market would be the FCCal indicator. From popular consumer reviews, it helps prevent trades during a news report.
Typically, 1-2 drops of phenolphthalein indicator are sufficient to use in an acid-base titration experiment. It is important not to use too much indicator, as it can affect the accuracy of the titration results.
use a dial indicator
lil twist
iodine...