A.K2O, P2O5 and Lime
B.N
C.Fe, A1
D.Si, Cu
Related Mcqs:
- Black soils are deficient in:
- Which one of the following substances is used as a nitrogenous fertilizer as a weed killer in the onion fields and for correcting acidic soils?
- Bleaching powder is manufactured by the action of CI2 on
- Bleaching power is
- Black and dark coloured soils absorb _____ heat from sublight than light coloured soils:
- Mixed fertilizers contain three principal elements (nitrogen phosphorus and potassium). 5-10-5 mixed fertilizer contains
- Superphosphate contains
- Triple superphosphate contains
- Sodium tripolyphosphate (STPP) is made by reacting orthophosphoric acid with
- In case of plaster moulding the mould is prepared in
