Hybridisation, predict the period number and group number of element with a...

predict the period number and group number of element with atomic number 12

Trihydric alcohals, glycerol,synthesis from propane

glycerol,synthesis from propane

Mucopolysaccharide, descibe mucopolysaccharide and its biological importanc...

descibe mucopolysaccharide and its biological importance

Lanthanides and actinides, why YbS and YbI2 are semiconducting solids but L...

why YbS and YbI2 are semiconducting solids but LaS and LaI2 show metallic character..

Atmospheric pressure, chemical reaction needed to lift a balloon

chemical reaction needed to lift a balloon

The maximum number of electrons that can be accommodated, The maximum numbe...

The maximum number of electrons that can be accommodated in  f sub shell is : (1) 2        (2) 8       (3) 32       (4) 14 Ans: 14

Ionic bond,

Dual nature of particles was proposed, Dual nature of particles was propose...

Dual nature of particles was proposed by: (1) Heisenberg (2) Lowry (3) de-Broglie     (4) Schrodinger Ans:de-Broglie

Free radical mechanism, define free radical mechanism of additon reaction

define free radical mechanism of additon reaction

Extraction, What is the principle underlying the extraction of metal

What is the principle underlying the extraction of metal