20% oleum means that in 100 kg oleum, there are 20 kg of_____________________?

Related Mcqs:

Pick out the wrong statement ?

A. Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively B. Protein catalysts are called enzymes C. The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes D. Total sugar content in molasses is about 10%...

Hydrolysis of sugar is called_____________________?

A. Hydration B. Inversion C. Esterification D. None of these...

Permanent hardness of water can be removed by____________________?

A. Simply boiling B. Adding alum C. Passing it through cation & anion exchangers D. All (A), B. and (C)...

Mannheim furnace is used in the manufacture of_________________?

A. Hydrochloric acid B. H2SO4 by Chamber process C. Calcium carbide D. Corundum...

Enzymes are organic catalysts used in the ____________________ reactions ?

A. Chemical B. Biochemical C. Photochemical D. Electrochemical...