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Chemistry CBSE Live product
Class 10
Chemical reaction and equations
Introduction to chemical reactions and equations
4.
Exemplar - Physical or chemical change
Question:
3
m.
Identify the changes involved in the following processes as physical or chemical changes.
Sublimation of solid ammonium chloride.
Ammonium chloride sublimation is a
chemical changes
physical change
form changes
state changes
in which a solid-state transforms into a
liquid
solid
vapour
gaseous
state.
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