General Science - Physics (Basics)
Which of the following is a mixture?
Which of the following is a mixture?
easy Q12 of 15
Step-by-Step Solution
Step 1: Understand the concept
The question asks to identify a mixture, which is a physical combination of substances without fixed proportions.Step 2: Analyze options
Air is a mixture of gases like nitrogen, oxygen, and others. Carbon dioxide and salt are compounds, hydrogen is an element.Final Answer:
Air → Option CQuick Check:
Mixture example = Air ✅
Quick Trick: Mixtures can be separated physically and have variable composition.
Common Mistakes:
- Mistaking air for a compound due to its gaseous nature.
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