Chemical Engineering Plant Economics
Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?

Coke oven gas
Coal gasification
Steam reforming of naphtha
Alectrolysis of water

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Plant Economics
In declining balance method of depreciation calculation, the

Annual cost of depreciation is same every year
Value of the asset decreases linearly with time
Annual depreciation is the fixed percentage of the property value at the beginning of the particular year
None of these

ANSWER DOWNLOAD EXAMIANS APP