Acid rain brings with it:
A.Sulphuric acid alone
B.Nitric acid alone
C.Nitrous acid and sulphurous acid
D.Sulphuric acid, sulphurous acid nitric acid and, nitrous acid
A.Sulphuric acid alone
B.Nitric acid alone
C.Nitrous acid and sulphurous acid
D.Sulphuric acid, sulphurous acid nitric acid and, nitrous acid
A.2%
B.1%
C.3%
D.4%
A.Malformation
B.Malfunction
C.Malnutrition
D.Undernourishment
A.Predator
B.Parasite
C.Symbionts
D.None of these
A.Predation
B.Parasitism
C.Symbiosis
D.None of these
A.Construction of canals
B.Construction of bridges
C.Rapid urbanization
D.Erosion
A.Useless organism
B.Harmful life
C.Wild life
D.Enemies of man
A.Aerobic
B.Anaerobic
C.Parasites
D.None of these
A.Uranium-234
B.Uranium-235
C.Uranium-236
D.Uranium-237
A.Lichen
B.Mycorrhiza
C.Mutualism
D.None of these