Explanation: Magnetization of iron is a physical change and not a chemical change as there is no change of state, no change of temperature, no smell and no evolution of gas. It is because: - No Chemical process is involved.
30 мая 2020 г.
The screwdriver can be forced to lose its magnetism through various processes like hammering or heating. Hence, it is considered a physical change. |
18 июл. 2019 г. · (e) magnetizing of a screwdriver: It is physical change because on magnetization only the magnetic property of the screwdriver changes AND ... |
(c) mixing chocolate syrup with milk - physical change. (d) explosion of a firecracker - chemical change. (e) magnetizing of a screwdriver - physical change. |
... magnetic field, but the screwdriver's composition does not change. Therefore, magnetizing a screwdriver is a physical change. Key Concepts. These are the key ... |
All changes in a state of matter are physical changes. NOT ALL physical changes are accompanied by a chemical change. Yes physical, No chemical. |
(e) magnetizing of a screwdriver. Short Answer. Expert verified. Chemical ... Physical change is a type of change in which physical structure changes but chemical ... |
Videolar Classify each of the following changes as physical or chemical: (a) coal ... magnetizing of a screwdriver. Your solution's ready to go! Our expert help ... |
Other examples of physical changes include magnetizing and demagnetizing metals (as is done with common antitheft security tags) and grinding solids into ... |
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