The Dandi March, led by Mahatma Gandhi in 1930, was a pivotal event in the Indian independence movement. It was organized to protest the British monopoly on salt and to demonstrate India’s right to produce its own salt.
Tiwari Academy Discussion Latest Questions
Newspaper clippings reveal various separation methods: filtration of water at treatment plants, sieving of soil and gravel at construction sites, and centrifugation in dairy farms to separate cream from milk. Each method aids efficiency.
Simple distillation separates liquids with significantly different boiling points, while fractional distillation separates mixtures with closer boiling points. Fractional distillation uses a fractionating column to improve separation efficiency.
Separation by magnetic properties in recycling involves using magnets to attract ferrous metals from other materials. This process efficiently sorts out metals from mixed waste, making recycling processes more effective and streamlined.
Sedimentation plays a crucial role in water treatment by allowing solid particles to settle at the bottom of a tank, thereby removing suspended contaminants and clarifying the water for further purification.