What is collodion?
Collodion is a 4% solution of nitrocellulose in a mixture of alcohol and ether.
It is used to reduce the pore size of ordinary filter papers and thus stop the flow of colloidal particles through it.
What is Potential? What is Electricity Potential? What is Potential Difference?
what is avagadro's number? and what is mole ? what is S.T.P?
What is electrovalent compound?
What is covalent compound?
What is coordinate bond?