Fertiliser Technology
Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of

Chances of entrainment and disturbance of catalyst bed
Comparatively higher pressure drop
High cost of the high pressure vessel used for the reactor
Higher pumping cost

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Phosphatic fertilisers

None of these
Accelerate fruit formation in later stages of growth
Lessen the effect of excessive nitrogen application
Are useful during early stage of the plant growth

ANSWER DOWNLOAD EXAMIANS APP