Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Environmental Science Environmental Pollution and Control Soil Pollution
Fulvic acid molecules in soil humus are
(a) Randomly coiled
(b) More polar
(c) Highly charged
(d) Smaller molecules than humic acid molecules
Choose the correct option :
1
(a), (b) and (c) only
2
(b), (c) and (d) only
3
(a), (c) and (d) only
4
(b) and (d) only