Chemistry
Metal |
Ore |
Iron |
Haematite |
Mercury |
Cinnabar |
Lead |
Galena |
Zinc |
sphalerite (zinc blende) |
· Gold is the metal with the highest malleability.
· Ethylene: is the gas used for ripening the fruits, artificially.
· Sodium metabisulphite is used for food preservatives.
· The hardest metal is Iridium.
· Carbon Tetrachloride: used as fire extinguisher
· Acid Rain is caused mainly by Sulphur Dioxide.
· Most abundant element in Earth Crust: Oxygen.
· Sodium burns in contact with water.
· Bronze is an alloy of Copper & Zinc
· Dry Ice is Frozen Carbon Dioxide.
· Sublimation: is the process in which camphor can be separated.
· Vinegar contains acetic acid
· Chlorofluorocarbons are used mainly in Aerosols.
· Silver Iodide is used to bring Artificial Rain.
· Amalgams are alloys of Mercury.
· Epsom Salt is the common name given to Magnesium Sulphate
· Carbon Dioxide is used to gasify drinks.
· Oxidation-a process in which a substance loses hydrogen.
· Photographic Films are usually coated with Silver Bromide.
· Saponification is a process in which Soaps are manufactured.
· Pure Gold (Chemically) is of 24 carats
Process |
Product |
Haber’s Process |
Ammonia |
Ostwald’s Process |
Nitric Acid |
Solvay Process |
Sodium Carbonate |
Parke’s Process |
Silver |
· Catalyst in a Chemical Reaction remains unchanged.
· German Silver is an alloy of Copper, Zinc & Nickel.
· Titanium is the only metal that burns in Nitrogen.
· Pyrene i.e. carbon Tetrachloride is a Fire Extinguisher.
· Helium is used by deep-sea divers to respire.
· Baking Soda is Sodium Bicarbonate
· King of Chemicals is the name given to Sulphuric Acid.
· Marsh Gas is Methane Gas.
· Acid Rain: SO2, NO2.
· LPG: is also used as Aerosol propellants.
· Ethanethiol: is added to LPG to detect the Leakage.
Ethanethiol, commonly known as ethyl mercaptan and stench is a clear liquid with a distinct odour.
It is an organosulfur compound with the formula CH3CH2SH. Abbreviated EtSH, it consists of an ethyl group (Et), CH3CH2, attached to a thiol group, SH.
· Natural Gas: mixture of Lighter Hydro Carbon, Methane.
· LPG: Butane & Propane(mainly)
· CNG: is mainly Methane.
· Vitamin Details: