oil used in millikan oil drop

The last runnings obtained by rectification contains mainly high boiling alcohols called amyl alcohols. This is called fusel oil and is used for preparing amyl alcohols or acetate..

Commonly known substance such as vegetable ghees is hydrogenated oils. For their manufacture, they are treated with hydrogen at a temperature of 150-200 o C at a pressure of 5 atmospheres in the presence of finely divided nickel, which acts as catalyst. When the desired consistency is re..

Lubricants like oil or grease can reduce friction. The lubricants form a thin film between the moving parts and fill the tiny pores and depressions on the surfaces. This makes the surfaces smooth and reduces the friction. Oil ..

Choose an appropriate unit that is used to measure the quantity of oil in a bottle. => cup or gallon or kilometer or millimeter..

Ursula cooked 4 dishes of food for dinner. She spent 0.23 liters of oil in preparing each dish. Which operation is used to find the total oil used by her? => multiplication or division or subtraction or addition..

Hoses and tank linings for the handling and storage of oils and solvents. Lining of vessels used in the manufacture of chemicals. Engine gaskets and other such products that come into contact with oil. Thiokol mixed with oxidizing agents is used as..

1) The ammonium chloride salt is used for cleaning metal surfaces before soldering, tinning etc. The metal is first heated and rubbed with ammonium chloride. The ammonia formed removes grease, oil etc. and the hydrogen chloride removes the oxides of metals. 2) Ammonium chloride..

In the manufacture of soap, paper, viscose rayon (artificial silk), organic dyestuffs, and many other chemicals In the refining of petroleum and vegetable oils In the purification of bauxite for the extraction of aluminium As a cleansing agent and in washing powder for machines, meta..

Neoprene is used for making transmission belts, printing rolls and flexible tubing for carrying oil and petro..

1. Graphite is used in making the 'lead' of pencils. 2. It is used in the production of refractory crucibles, which can withstand very high temperature. 3. Graphite being a conductor of electricity finds application in making electrodes. 4. It is used in making polish..