An indicator usually means a substance which changes colour depending on what other substances are present. The most common type are acid/alkali indicators such as litmus, which is red in acids and blue in alkalis.
Purpose on a science fair is basically what was the purpose that you chose to do the certain project in the first place or it could mean the purpose of the experiment.
A purpose is why u are doing an experiment
the purpose of science fair projects is teachers want the students to be educated , but also have fun so put science , fairs , and fun together and create science fairs.
The purpose is to heat up a ingred
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To indicate the temperature?
Biuret
they r 4 and 99.....
The ISI Web of science is a bibliographical database in the field of science. Its purpose is to provide access to multiple databases in the field of science.
Purpose on a science fair is basically what was the purpose that you chose to do the certain project in the first place or it could mean the purpose of the experiment.
the question of your science project
The purpose of using starch indicator solution in a chemical reaction is to detect the presence of iodine, which can indicate the completion of the reaction or the presence of specific substances.
for science
No
A purpose is why u are doing an experiment
the purpose of science fair projects is teachers want the students to be educated , but also have fun so put science , fairs , and fun together and create science fairs.
The purpose is to heat up a ingred