Pick out the wrong statement?

2597Chemical EngineeringMedium

AVitriol oil is nothing but technical sulphuric acid

BConversion of SO2 to SO3 in Monsanto-4 pass converter is about 98%

CDecomposition of sulphuric acid on heating does not start before its boiling

DThe chemical formula of oleum is H2S2O7, which is formed by saturating sulphuric acid with

Correct answer

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

Explanation

The correct answer is Decomposition of sulphuric acid on heating does not start before its boiling.

Related Chemical Engineering MCQs

With rise in temperature, the solubility of ammonia in water at a fixed pressure________?

In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid ________?

Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has________?

A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal________?

Out of the following, the lowest packing of atoms exists in ________ crystal lattice structure?

Trommels are revolving screens which normally operate in the range of ________ rpm?