The lustre of a metal is due to
Its high density
Its high polishing
Its chemical inertness
Presence of free electrons

The equivalent weight of a metal is 9 and vapour density of its chloride is 59.25. The atomic weight of metal is :

The output of gate is low when at least one of its input is high. This is true for :-

Consider the Assertion and Reason given below. Assertion (A) : Ethene polymerized in the presence of Ziegler Natta Catalyst at high temperature and pressure is used to make buckets and dustbins. Reason (R) : High density polymers are closely packed and are chemically inert. Choose the correct answer from the following :

A: Teflon has high thermal stability and chemical inertness. R: Teflon is a thermosetting polymer.

Mercury is the only metal which is liquid at 0^@C this is due to its

The differnece in the number of unpaired electrons of a metal ion in its high-spin and low-spin octahedral complexes is two. The metal ion is

The differnece in the number of unpaired electrons of a metal ion in its high-spin and low-spin octahedral complexes is two. The metal ion is

Statement 1:Teflon has high thermal stability and chemical inertness. Statement 2:It has strong (C-F) bonds.

The angular momentum of an electron due to its spin is given as ………..

The paramagnetic character of transition metals is due to the presence of unpaired electron in