Who built panhala fort?

PANHALA FORT. Built by the Shilahara dynasty of Kolhapur in the 12th Century, the fort passed into the hands of the Yadavas of Devgiri, the Bahamani, the...

Are CFCs aerosols?

Chlorofluorocarbons (CFCs) are nontoxic, nonflammable chemicals containing atoms of carbon, chlorine, and fluorine. They are used in the manufacture of a...