PDF chapter test TRY NOW
1. Which of the following can be classified as a pure substance ?
2. Which of the following statements are true for pure substances?
(i). Pure substances contain only one kind of particles
(ii). Pure substances may be compound or mixtures
(iii). Pure substances have the same composition throughout
(iv). Pure substances can be exemplified by all element other than nickel
(i). Pure substances contain only one kind of particles
(ii). Pure substances may be compound or mixtures
(iii). Pure substances have the same composition throughout
(iv). Pure substances can be exemplified by all element other than nickel
Answer variants:
(ii) and (iv)
(i) and (iii)
Ice
Milk
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