धुआँ किस प्रकार का mixture है?
Smoke is what type of mixture?
Explanation opens after your attempt
Correct Answer
B. कोलाइडColloid
Concept
In smoke solid particles are dispersed in gas. Therefore it is an example of colloidal system.
Why this answer is correct
The correct answer is B. कोलाइड / Colloid. In smoke solid particles are dispersed in gas. Therefore it is an example of colloidal system.
Exam Tip
Smoke में solid particles gas में dispersed होते हैं। इसलिए यह colloidal system का example है।
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