Electronic configuration of four elements l, The electronic configuration o...

The electronic configuration of four elements L,Q, P, and R are given in brackets: L ( 1s 2 , 2s 2 , 2p 4 )        Q (1s 2 , 2s 2 , 2p 6 , 3s 2 ,3p 5 ) P ( 1s 2 , 2s 2 2p

Emf series and its application,

Atomic mass unit, why we take carbon 12 as standard?

why we take carbon 12 as standard?

De-broglie wavelength of an electron moving with a velocity, What will be d...

What will be de-Broglie wavelength of an electron moving with a velocity of 1.2 x 10 5 ms -1 : (1)  6.068x 10 -9   (2) 3.133 x 10 -37               (3) 6.626x 10 -9

Rapid filter cleaning , 1. In water softening, which of the precipitates wi...

1. In water softening, which of the precipitates will settle out? 2. For particle sizes larger than 1μ in size 3. In non-ideal type II settling 4.The most usually used me

Explain heat of formation, Explain heat of formation Although both mole...

Explain heat of formation Although both molecules have bridgehead double bonds, the double bond in compound B is more twisted, and a model of this molecule is more complex to b

Titration, What is the instrumentation of aqueous titration.. What is the p...

What is the instrumentation of aqueous titration.. What is the principle of aqueous titration and what is titration and it''s classification

What concentration of b alone is increased to three times, A reaction is of...

A reaction is of first order in reactant A and of second order in reactant B. How is the rate of this reaction affected when (i) the concentration of B alone is increased t

D block elements , explain why Cu2+ ion is not stable in aqueous solution?

explain why Cu2+ ion is not stable in aqueous solution?

Formaldehyde, Formaldehyde: Formaldehyde is the initial member of the al...

Formaldehyde: Formaldehyde is the initial member of the aldehyde sequence. It is lie in green leaves of plants where its presence is supposed to be due to the reaction of with w