Question

3. A student took theee types of anks socks he clay, silt and sand in there different test tubes. How is it possible he him to predict the relativ size of particles with the help of water? ​

Answer 1

Explanation:

In three test tubes A, B and C, three different liquids namely, distilled water, underground water and distilled water in which a pinch of calcium sulphate is dissolved, respectively are taken. An equal amount of soap solution is added to each test tube and the contents are shaken. In which test tube will the length of the foam (lather) be longest?

Justify your answer.