Take some clean iron nails and place them in the three test tubes prepared as under:Test tube A: Contains boiled water and a thin layer of oil.Test tube B: Contains dry air.Test tune C: Testube half-filled with water. All the test tubes are tightly closed after placing the nails. After some time what will you observe?
Take some clean iron nails and place them in the three test tubes prepared as under:Test tube A: Contains boiled water and a thin layer of oil.Test tube B: Contains dry air.Test tune C: Testube half-filled with water. All the test tubes are tightly closed after placing the nails. After some time what will you observe?
Harshit Singh , 3 Years ago
Grade 12th pass
