Which of the following statements is true for pure substances? (i) Pure substances contain only one kind of particles (ii) Pure substances may be compounds or mixtures (iii) Pure substances have the same composition throughout (iv) Pure substances can be exemplified by all elements other than nickel (a) (i) and (ii) (b) (i) and (iii) (c) (iii) and (iv) (ii) and (iii)
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
- Solution:
The answer is b) (i) and (iii)
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