Classify alluvial soil on the basis of their age. Write two characteristics of each.
Question 21 Classify each of the following on the basis of their atomicity (a) F2 (b) NO2 (c) N2O (d) C2H6 (e) P4 (f) H2O2 (g) P4O10 (h) O3 (i) HCI (j) CH4 (k) He (l) Ag