Color of nitric acid is light yellow due to the presence of__________________? A. NOB. NO2 C. N2H5 D. NH3

Catalyst used in steam reforming of naphtha is__________________? A. Nickel B. Platinum C. Silica gel D. Rhodium

Steam reforming of naphtha produces ammonia synthesis gas. This is a/an ____________ process? A. AutocatalyticB. Endothermic C. Exothermic D. Non-catalytic

Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of____________________? A. Comparatively higher pressure dropB. High cost of the high pressure vessel used for the reactor C. Higher pumg cost…

Nitrolime is___________________? A. Calcium nitrateB. Calcium ammonium nitrate C. A mixture of nitric acid and lime D. A mixture of ammonium nitrate and calcium nitrate

Tricresyl phosphate is chemically represented as___________________? A. (CH3 C6 H4)3 PO4 B. Ca10(PO4)3F6 C. (NH4)2HPO4 D. NH4H2PO4

Ammonium nitrate is___________________? A. Having about 40% N2 B. Not hygroscopic C. Not prone to explosive thermal decompositionD. Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer

Triple superphosphate is made by reacting phosphate rock with _____________ acid? A. Phosphoric B. Nitric C. Sulphuric D. Hydrochloric

The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser? A. NitrogenousB. Phosphatic C. Potassic D. None of these

Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ? A. Urea B. CAN C. Ammonium sulphateD. Calcium cyanamide