NDA 2026 Chemistry question
Consider the following statements : I. A solution of iodine in ethanol known as 'tincture of iodine' is a heterogeneous mixture. II. A suspension is a heterogeneous mixture and its particles scatter a beam of light passing through it, making its path visible. III. A colloidal solution, although it appears homogeneous, is a heterogeneous mixture. Which of the statements given above are correct ?
Answer: (B)
Solution
Tincture of iodine is a true solution and therefore a homogeneous mixture, so statement I is wrong. A suspension is heterogeneous
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