place the sample on the microscope slide and observe it.
place the sample on the microscope slide and observe it.
immuerse it in cold water
The volume of a sample of water is 20 cm3. The mass of this sample is closest to
Yes!
Disconnect the pipe at source and cap
"Procedure" is basically a description of what you actually did ... not why, not what it means, just what you physically did. For example, something like "Water samples were obtained from local rivers. Each sample was filtered to remove large debris and a 25 ml aliquot from the sample was taken" followed by further description of what you then did to obtain the results (which you will list in a separate section).
Oxygen is just O and water is H2O
The procedure for ash content determination in food samples begins with the selection of a sample that is believed to be representative of the entire portion. Then, the food is vaporized by dry ashing causing all minerals and water to be burned off.
we can get clear water from a given sample of a muddy water by the method of decantation.
A sample of water is said to be hard when it does not form lather readily with soap.
rain water
procedure for help boat float in water