SSC JE Civil Engineering 30-Oct-2020 Shift 1 Paper

'Phycology' is related to 'Algae' means "The study of algae is called Psychology".
And 'Physiology' is related to 'Body' means "The study of Body is called Physiology".
Similarly,
'Pedology' is related to 'Soil' means "The study of soil is called Pedology".
Hence, "Soil" is the correct answer.