Most important facts of chemistry - रसायन विज्ञान के महत्वपूर्ण तथ्य 1. Anthracite coal has the highest carbon content. Bituminous coal is the most found in the world. Peat coal is the lowest grade of coal. 2. Monozoite is an ore of thorium. Thorium is found in the highest quantity in India. Thorium based fast brider reactor has been installed at Kalpakkam. 3. Mercury is essentially included in the mixed compound. 4. Carnelite is a mineral of magnesium. 5. Gun is a alloy of copper, copper, tin and zinc. 6. Hematite is iron ore. 7. Chuna and coal are used to smelt iron ore. 8. When ants bite, they inject formic acid. 9. Drinking methyl alcohol causes blindness. 10. In photo graphy, sodium thiosulfate is used as "Permanent". 11. Water is the solvent of ionic salts because its dipole is high. 12. Vinegar is an aqueous solution of acetic acid. 13. Sodium chloride salts have maximum contribution to salinity of ocean water. 14. Lactic acid is found in m...