Which of the Following Represents a Chemical Change

question 27

Multiple Choice

Which of the following represents a chemical change ?

• A) Cutting a string into two pieces.
• B) Melting candle wax.
• C) Evaporation of water from a lake.
• D) Rusting of an iron nail.
• E) Peeling an apple.

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Definitions:

Psychological Evaluation

A comprehensive assessment performed by a psychologist to understand an individual's mental health, behavior, and capabilities through various tests and observations.

Electronic Games

Digital games played on computers, gaming consoles, or mobile devices, offering interactive entertainment and often requiring strategic thinking or fast reflexes.

Reflexes

Automatic, involuntary responses of the body to certain stimuli, crucial for survival and basic functions.

Cyanotic Hands

A condition where hands display a bluish or purplish discoloration due to inadequate oxygenation of the blood.