Answer: Option D. -> All of above are correct statements
BITUMEN IS A MIXTURE OF ORGANIC LIQUIDS THAT ARE HIGHLY VISCOUS, BLACK, STICKY, SOLUBLE IN CARBON DISULFIDE AND COMPOSED OF HIGHLY CONDENSED POLYCYCLIC AROMATIC HYDROCARBONS.

Answer: Option A. -> Magnetite
MAGNETITE, FOLLOWED BY HEMATITE – LIMONITE – SIDERITE

Answer: Option B. -> Hydrogen
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Answer: Option C. -> Platinum
PLATINUM IS A NATURALLY WHITE METAL. IT DOSES NOT NEED TO BE ALLOYED FOR COLOR. DUE TO ITS APPEARANCE AS WHITE, IT IS COMMONLY KNOWN AS WHITE GOLD.

Answer: Option B. -> Flourine
FLUORINE IS MOST ACTIVE BECAUSE IT HAS THE HIGHEST ELECTRONEGATIVITY

Answer: Option D. -> Tartaric Acid
TARTARIC ACID OCCURS NATURALLY IN MANY FRUITS SUCH AS GRAPES, BANANAS, TAMARINDS, AND CITRUS. ITS SALT, POTASSIUM BITARTRATE, COMMONLY KNOWN AS CREAM OF TARTAR, DEVELOPS NATURALLY IN THE PROCESS OF WINEMAKING. IT IS COMMONLY MIXED WITH SODIUM BICARBONATE AND IS SOLD AS BAKING POWDER USED AS A LEAVENING AGENT IN FOOD PREPARATION. THE ACID ITSELF IS ADDED TO FOODS AS AN ANTIOXIDANT E334 AND TO IMPART ITS DISTINCTIVE SOUR TASTE.

Answer: Option D. -> Ethanethiol
ETHANETHIOL OR STENCH, IS A ORGANOSULFUR COMPOUND AND IS USED TO ADD TO THE OTHERWISE ODORLESS GASEOUS PRODUCTS SUCH AS LIQUEFIED PETROLEUM GAS (LPG) TO HELP WARN OF GAS LEAKS.

Answer: Option D. -> Urea
THE AGRICULTURAL INDUSTRY WIDELY USES UREA, A WHITE CRYSTALLINE SOLID CONTAINING 46 PERCENT NITROGEN AS AN ANIMAL FEED ADDITIVE AND FERTILIZER. UREA HAS THE HIGHEST NITROGEN CONTENT OF ALL SOLID FERTILIZERS AT 46% N.

Answer: Option C. -> Sodium thiosulphate
SODIUM THIOSULFATE IS AN IMPORTANT INORGANIC SALT WITH SEVERAL MEDICAL USES. IT IS ALSO CALLED SODIUM HYPOSULFITE OR ‘HYPO’. IT IS USED IN SEVERAL PHARMACEUTICAL PREPARATIONS AND ALSO HAS VARIOUS MEDICAL PROPERTIES.

Answer: Option C. -> They easily lose electrons
ALKALI METALS HAVE ONE ELECTRON IN THEIR VALENCE SHELL AND HENCE THEY EASILY LOSE OR DONATE ELECTRON.