Question

Ved
63. A student added dilute HCl to a test tube containing Zn granules and made following
observations
[ ]
1) The Zn surface became dull and black.
2) A gas evolved which burnt with a pop sound.
3) The solution remained colourless.
A) 1, 2
B) 2, 3
C) 1,3
D) all the above​

Answer 1

Answer:

C) 1 and 3 will be the answer