Shiekh Mohamad Farhan's answer to Aaron Chuan Jun's Secondary 1 Science question.
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3) The large particles are bigger than the holes of the filter paper.
4) Filtration is only able to remove suspended(undissolved) solids in the seawater. Impurities are the dissolved ions like Sodium Chloride, phosphate and nitrogen ions.
4) Filtration is only able to remove suspended(undissolved) solids in the seawater. Impurities are the dissolved ions like Sodium Chloride, phosphate and nitrogen ions.
Date Posted:
7 years ago
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