TEST OF PRACTICAL KNOWLEDGE QUESTION Study carefully the experimental set-up labelled A and use it to answer questions (a) - (d) (a) State the aim of the ex...

TEST OF PRACTICAL KNOWLEDGE QUESTION

Study carefully the experimental set-up labelled A and use it to answer questions (a) - (d)

(a) State the aim of the experimental set-up.

(b) Describe briefly the procedure for carrying out the experiment. 

(c) Describe briefly your observation on the experimental set-up.

(d) Outline how the different soil particle sizes can be estimated.