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Question 1 of 51. Question
Potassium carbonate, calcium chloride, and iron(III) oxide are all considered to be………………………
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Question 2 of 52. Question
Substances that cannot be decomposed into two or more simpler substances by chemical means are called……………
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Question 3 of 53. Question
A mixture ot calcium chloride and calcium trioxocarbonate(IV) in water can be seperated by………………….
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Question 4 of 54. Question
When ammonium trioxocarbonate(IV) solution is added to seperated solution of calcium, zinc and sodium salts, precipitate could be formed in the case of…………..
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Question 5 of 55. Question
A solid can be obtained from its saturated solution by……………..
