General Science - Physics (Basics)
Which of the following is a chemical change observed during cooking of food?
Which of the following is a chemical change observed during cooking of food?
easy Q3 of 15
Step-by-Step Solution
Step 1: Differentiate physical and chemical changes
Physical changes do not form new substances; chemical changes do.Step 2: Analyze options
Melting, boiling, and freezing are physical changes. Browning of bread is a chemical change (Maillard reaction).Final Answer:
Browning of bread (toasting) → Option BQuick Check:
Chemical change in cooking = browning of bread ✅
Quick Trick: Chemical changes produce new substances; physical do not.
Common Mistakes:
- Confusing melting or boiling as chemical changes.
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