Class 10 · Science
Q1.When magnesium burns in air, it forms magnesium oxide. Which type of reaction is this?
Q2.Paint is applied on iron articles to:
Q3.Why are oil and fat containing food items flushed with nitrogen?
Q4.What visible sign indicates a precipitate has formed in a double displacement reaction?
Q5.Rusting of iron is an example of which type of chemical change?
Q6.This is a sample question to preview what you'll get in the full practice test...
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