Here the Quick 5 Questions test for Assessment
Which of the following statements is not correct?
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
The blue-green colour of the solution is due to the formation of copper(II) chloride in the reaction' is an example of which kind of chemical reaction?
Which of the following statement is correct?
When you add a few drops of acetic acid to a test-tube containing sodium bicarbonate powder, which one of the following is your observation?
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