A student adds dilute HCI to a test tube containing zinc granules and makes following observations :- a)The zinc surface becomes dull and black. b)A gas is evolved, which burns with a pop sound. c)The solution remains colourless. d)The solution becomes green in colour. Which observation is wrong? a and d a only d only all are right
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Answer:
d only
Explanation:
it will not become green colour
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