Column I | Column II | ||
(a) | A home for living organisms | (i) | Large particles |
(b) | Upper layer of the soil | (ii) | All kinds of soil |
(c) | Sandy oil | (iii) | Dark in colour |
(d) | Middle layer of the soil | (iv) | Small particles and packed tight |
(e) | Clayey soil | (v) | Lesser amount of humus |