Dharti ka Doctor

pH (Soil Test Method):

Take 2 gm soil sample in mixing tube with the help of spatula.
Add 5 ml Distilled Water with the help of measuring cylinder and shake it up to 1 minutes.
Filter this mixture in the test tube with the help of filter paper and funnel.
In filtrate, add 1-2 drops of pH soil tester (Reagent) and stir until the color is produced.
Now, match the developed colour with the standard pH colour rating chart and note result.