Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Biology Ecology & Environment
Which of the following statement (s) is correct ?
1
Fertilisers increase the number of friendly microbes in soil
2
Fertilisers are richer in specific nutrients as compared to manure
3
Fertilisers enhance the water holding capacity of the soil
4
More than one of the above
5
None of the above