Compare the conductivity of metals and non metals.

Differentiate metals and non-metals.

Differentiate metals and non-metals.

________ exhibit the properties of metals and non-metals.

List out and compare the chemical properties of metals and non - metals.

Two metal wires of identical dimensions are connected in series if sigma_(1) and sigma_(2) are the conductivity of the metal wire respectively the effiective conductivity of the combination is

Assertion: The kinetic energy of the electrons increases when temperature of the wire increases. Reason: An increasing temeperature conductivity of metallic wird decreases.

Compare the alkali metals and alkaline earth metals with respect to ionization enthalpy (ii) basicity of oxides and (iii) solubility of hydroxides.