SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not a chemical change?
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reactivity
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flammability
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formation of a precipitate
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viscosity
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Explanation:
Detailed explanation-1: -It’s a physical property as viscosity is the measure of how fast or slow a liquid flows. It’s dependent on the liquid intermolecular forces and the adhesive forces. Was this answer helpful?
Detailed explanation-2: -> Sublimation is a process in which the substance’s phase transition occurs directly from solid to the gaseous phase. Hence, it is physical change not chemical.
Detailed explanation-3: -Light, heat, and sound are not chemicals-nor are thoughts, dreams, gravity, or magnetism.
Detailed explanation-4: -The correct option is D Cutting wood.
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