जॉइन Examsbookउत्तर : 2. "Blood"
Which one of the following is a natural colloid ?5
प्र: Which one of the following is a natural colloid ?
- 1Cane sugar solutionfalse
- 2Bloodtrue
- 3Sodium chloride solutionfalse
- 4Urea solutionfalse
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उत्तर : 2. "Blood"
व्याख्या :
Answer: B) Blood Explanation:

