Illustrate out the break-point chlorination.
Make a distinction between electrolytic and electrochemical cell.
Illustrate out the term electromotive series. prepare down its importance.
Why steel screws in brass marine hardware corrode?
Provide any four pretreatment techniques of metal surfaces before coating.
Illustrate out the term RDX.
Illustrate out the term liquid propellant. Provide illustration.
Give a brief decapitation of antioxidant. Provide two exs.
prepare down the use of the monosodium saccharin and glutamate.