The following type of bonding is strongly directional in solids ?

Related Mcqs:

Rain drops falling through atmospheric air attain limited terminal velocity, because of ____________________?

A. Upward thrust due to air B. Viscous force exerted by air C. Surface tension effects of water D. Force of gravity...

The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?

A. 159 B. 1837 C. 2537 D. 10000...

The thermodynamic law, PVy = constant, is not followed by the __________________?

A. Free expansion of an ideal gas B. Adiabatic expansion of steam in turbine C. Adiabatic compression of air D. Ideal compression of air...

The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the _____________ of the slag ?

A. Fluidity B. Basicity C. Acidity D. Viscosity...

Dephosphorization of molten pig iron is favoured by_______________________?

A. Oxidising and basic slag B. Reducing and basic slag C. High activity co-efficient of phosphorous in metal D. Oxidising and neutral slag...