What is the correct answer?


Pick out the wrong statement.

A. Conversion of SO2 to SO3 in Monsanto-4 pass converter is about 98%

B. The chemical formula of oleum is H2S2O7, which is formed by saturating sulphuric acid with sulphur trioxide

C. Vitriol oil is nothing but technical sulphuric acid

D. Decomposition of sulphuric acid on heating does not start before its boiling

Correct Answer :

D. Decomposition of sulphuric acid on heating does not start before its boiling

Related Questions

Which of the following, when pyrolysed, produces Perchloroethylene? Starting material for the production of styrene butadiene rubber (SBR)… Fermentation of molasses to produce ethyl alcohol is done at __________… Shrinkage volume in cement setting does not depend upon the __________ is produced using molasses as the starting raw material. Low temperature carbonisation of coal takes place at __________ °C. Fish contains about __________ percent oil. In the manufacture of viscose rayon, the raw material used industrially… Ceramics are produced from silicates or clayish materials: Which of the… Which of the following is a detergent? An oil is converted into fat by its Pitch (a product of coal tar distillation) is always mixed with creosote… Neoprene is chemically known as The most stable allotropic form of phosphorous is the __________ phosphorous. Graphite is a/an Which of the following is not a raw material used for the manufacture… Dacron is a Essential oils are usually obtained using Hydrazine is used in water treatment for the removal of Shaving soaps are Purity of oxygen used for blowing in steel making L.D. converter is 99.5%.… Main constituent of dolomite is Rosin soap is added during paper manufacture to Hydrophilic group of a soap or detergent solution is Nitric acid is not used in the manufacture of Phenol formaldehyde Alcohol content in freshly prepared natural and fortified wine may be… Separation of fresh water from sea water can be done by the __________… Nicotine is Which of the following is not an abrasive material?