Which of the following are homogeneous in nature?
- ice
- wood
- soil
- air
(a) (i) and (iii)
(b) (ii) and (iv)
(c) (i) and (iv)
(d) (iii) and (iv)
Correct Answer: c. (i) and (iv)
Explanation: Air and ice are homogeneous mixtures because their elements are not visible and cannot be distinguished from one another.
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