A.remains constant with change in the discounted-cash-flow rate of return
B.increases with increase in the discounted-cash flow rate of return
C.decreases with increase in the discounted-cash-flow rate of return
D.increases exponentially with increase in the discounted cash flow rate of return
A.dilute sulphuric acid
B.orthophosphoric acid
C.hydrochloric acid
D.nitric acid
A.Nitrogen Oxygen Carbon dioxide Argon
B.Argon Carbon dioxide Oxygen Nitrogen
C.Carbon dioxide Argon Oxygen Nitrogen
D.Nitrogen Oxygen Argon Carbon dioxide
A.less than that of porcelain
B.more than that of porcelain
C.zero
D.equal to or more than that of porcelain
A.Alcohols
B.Amyl nitrate
C.Tetra ethyl lead
D.Ethyl mercaptan
A.a sharp increase in pressure drop
B.a sharp increase in Murphree plate efficiency
C.a sharp decrease in pressure drop
D.a sharp decrease in liquid hold up in the column
A.NH3
B.NO
C.NO2
D.N2O5
A.thorium
B.polonium
C.lead
D.radium
A.the mass defect is due to electrons revolving round the nucleus
B.the mass defect accounts for the energy of the electrons revolving round the nucleus
C.the mass defect accounts for the binding energy holding the particles together in the nucleus
D.the experiments are not accurate enough
A.Copper
B.Iron
C.Tin
D.Silver
