The element cesium bears resemblance with________________?

Related Mcqs:

A elements are named as alkali metals because_______________?

A. Their oxides are basic B. Their oxide and hydroxides are water soluble C. Both A & B D. They are found in earth...

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...

The ore CaSO4.H2O has the general name_______________?

A. Gypsum B. Dolomite C. Calcite D. Plaster of Paris...

Which one of the following substances conducts electricity by the movement of ions ?

A. Graphite B. Copper C. Molten sodium chloride D. Mercury...