Starting with a 10 ml of sand and a graduated cylinder 5 ml of water is added to the sand. after waiting for the water to completely fill the sand 3 ml of water is remain above the sand what is the porosity of the sand in percent?

Porosity of the sand is, 20 %.

Step-by-step explanation:

So according to the question,

10 mL of sand contains (5 - 3) mL = 2 mL of  water and this water fills the gaps or pores between the  sand partcles. So, porosity of the sand is given by,

    %

  = 20 %

step-by-step explanation:

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