Explanation Content
Soil Properties - pH Value | NCERT Class VII
Science · Class 7, Class 7
Collect samples of soil from different sources. Dissolve each of them in water and do a litmus test on the solution. Now add Urea and repeat the test.
Explanation Content
Science · Class 7, Class 7
Collect samples of soil from different sources. Dissolve each of them in water and do a litmus test on the solution. Now add Urea and repeat the test.