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.Management Sciences
A. Graphite
B. Copper
C. Molten sodium chloride
D. Mercury
Related Mcqs:
- The deliquescence is a property in which a solid____________________?
- A. Absorbs moisture and remains solid B. Absorbs moisture and turns to liquid form C. Loses water of crystallization D. Increases the number of water of crystallization...
- In diaphragm cell level of brine in anode compartment is kept slightly higher which prevents_______________?
- A. Hydroxide ions to reach anode B. Chlorine gas to mix C. Cathode to decay D. All of the above...
- Alkali and alkaline earth metals impart colours when heated over burner. It is due to______________?
- A. Smaller electronegativity of alkali metals B. Smaller ionic radius of these metals C. De-excitation of electrons from higher energy levels to low energy level D. Excitation of electrons from low energy levels to higher energy levels...
- Which of the following sulphates is not soluble in water ?
- A. Sodium sulphate B. Potassium sulphate C. Zinc sulphate D. Barium sulphate...
- The ore CaSO4.H2O has the general name_______________?
- A. Gypsum B. Dolomite C. Calcite D. Plaster of Paris...
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