1. A student added dilute HCl to a test tube containing
zinc granules and made following observations:
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Answered by
2
Answer:
ANSWER is option A
The zinc surface become dull and black
Explanation:
Zinc surface become dull and black due to formation of ZnCl2.
H2 gas evolved which burnt with a pop sound.
Solution remained colourless.
Answered by
1
Answer:
option b is correct
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