What is the correct answer?


Chemical formula of 'salt cake' is

A. Na2SO4

B. CaSO4

C. MgSO4

D. BaSO4

Correct Answer :

A. Na2SO4

Related Questions

Hard water Hydrogenation of edible vegetable oils Saponification number of an oil or fat Wood charcoal is used for decolouration of sugar, because it __________… Ore concentration by froth floatation utilises the __________ of ore particles. At very high concentration of enzymes, the rate of fermentation chemical… Which of the following additives/water proofing agents is added to lower… Rosin soap is added during paper manufacture to Which of the following is the most adverse factor challenging the choice… Esterification reaction Lime and soda ash are added to water to remove Resistance to fusion of the refractory under a steady rising temperature… Which is the most efficient absorbent for SO3 out of the following? High temperature carbonisation of coal takes place at __________ °C. Fish contains about __________ percent oil. Viscosity index improver (like polystyrene or polyisobutylene) is added… Glass is Bromine is used in the preparation of Widely used method for the conditioning of boiler feed water is the Prussian blue is chemically represented by Contact process of sulphuric acid manufacture CaCl(OCl) is the chemical formula of Phosphate rock is a raw material for the manufacture of Multistage catalytic converter is not used in the Which of the following, when pyrolysed, produces Perchloroethylene? Digestion of wood-base materials (for manufacture of pulp) is done to Which of the following has sodium bicarbonate as its main constituent? Penicillin, an antibiotic drug was discovered by Pick out the wrong statement. Brackish water which contains mostly dissolved salt, can be purified by…