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
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.
How do you use the "AV" indicator in the contact lens.
iodine...
use a dial indicator
lil twist