Diamond is a bad conductor of heat'.Why ?

(A) : Snow is a better insulator than ice ( R) : Snow contains air pockets and air is a bad conductor of heat

This is a poor conductor of heat

"Diamond is an extremely bad conductor of electricity. " Why?

Air is a bad conductor of heat. The presence of air in mud walls of a room is useful in

The statements regarding 'B'and Al are i) Boron is a bad conductor of heat and electricity ii) Aluminium hydrides are stable iii) Maximum covalency of Boron is 4 The correct statements are

A halide of Be(X) sublimes on heating and is a bad conductor of electricity in molten state. From its aqueous solution it is diffucult to obtain anhydrous salt. This halide of berylium (X) is obtained by heating berylium oxide with carbon tetrachloride at 800^(@) C. This halide of berylium forms a complex of the M_(2)[BeX_(4)] What is the compound (X)

The statements regarding 'B' and Al are I) Boron is a bad conductor of heat and electricity II) Aluminium hydrides are stable III) Maximum covalency of Boron is 4 The correct statements are

Why ionic compounds are bad conductors of electricity in crystalline state but good conductors of electricity in aqueous solutions ?

(A): The basic of Laplace correction was that, exchange of heat between the region of compression and rarefaction in air is not possible. (R): Air is a bad conductor of heat and velocity of sound in air is large