Chemistry-10th Metals and Non-metals CBSE Board 2024 Medium
Three metal samples of magnesium, aluminium and iron were taken and rubbed with sand paper. These samples wer…
Three metal samples of magnesium, aluminium and iron were taken and rubbed with sand paper. These samples were then put separately in test tubes containing dilute hydrochloric acid. Thermometers were also suspended in each test tube so that their bulbs dipped in the acid. The rate of formation of bubbles was observed. The above activity was repeated with dilute nitric acid and the observations were recorded.
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