Water and its treatment, define term hardness,explain units of hardness

define term hardness,explain units of hardness

The total number of unpaired electrons & atoms of element, The total numbe...

The total number of unpaired electrons in d- orbital's of atoms of element of atomic number 29 is: (1) 10         (2) 1        (3) 0     (4)5 Ans:   0

Error check, verify that less than 5% of the reactants have been consumed

verify that less than 5% of the reactants have been consumed

Ionic bond,

Transition elements, Why transition elements form interstitial compound

Why transition elements form interstitial compound

Ionic in the following compounds, Which one is least ionic in the following...

Which one is least ionic in the following compounds: (1) Agcl (2)  Kcl   (3) Bacl 2                              (4) Cacl 2 Ans: Agcl

Uses of esters - carboxylic acids, Uses of Esters (a) Esters are used a...

Uses of Esters (a) Esters are used as a solvent for oils, fats, cellulose, resins etc. (b) Esters are used in making artificial flavours and essences. (c) Esters are used

Is relation correct, is relation a=2r+ + 2r- correct for bcc

is relation a=2r+ + 2r- correct for bcc

1, Briefly tell me about chemical combination and its laws

Briefly tell me about chemical combination and its laws

what is aluminium?, It is Hydrated Potassium Aluminium Sulfate [ KAl(SO4)2...

It is Hydrated Potassium Aluminium Sulfate [ KAl(SO4)2·12H2O ].