Atoms are bombarded with alpha particles & out undeflected, When atoms are ...

When atoms are bombarded with alpha particles, only a few in  n, others pass out undeflected. This is because : (1) The nucleus occupies much smaller volume compared to the volu

Explain sensory panel, Sensory panel During the product development cy...

Sensory panel During the product development cycle it is necessary to conduct periodic quality assessment of the product being developed.  This is done either with a consumer

How are formalin and trioxane related to methanol, Express the relation amo...

Express the relation among the half-life period of a reactant and its initial concentration if the reaction involved is of second order. How are formalin and trioxane related to

Metallic bonding,

Face centred unti cell, Solid xenon forms crystals with a face centered uni...

Solid xenon forms crystals with a face centered unit cell that has an edge of 620  pm. 1. calculate the atomic radius of xenon. 2. calculate the packing efficiency if xenon.   So

Acidity of phenol, What is effect of substituent on acidity of phenol

What is effect of substituent on acidity of phenol

Photochemical reactions in organic, what is cis-trans isomerisation?

what is cis-trans isomerisation?

Physical properties of salicylic acid, Physical properties of Salicylic aci...

Physical properties of Salicylic acid (i) Salicylic acid is a colourless needle shaped crystalline compound. (ii) Salicylic acid's m.p. is 156°C. (iii) Salicylic acid is

Thermodymanics, how to use the heat of fusion in a equation

how to use the heat of fusion in a equation

High ionisation energy, High ionisation energy: The high ionisation en...

High ionisation energy: The high ionisation energy of helium (24.6 eV) makes it a potential gas to be used in plasma source. The nitrogen gas is generally not used as a pla