Question

19. Observe the given diagram carefully and predict the colour of Iron nail at point X and Y
respectively. if the metal salt solution taken in the test tube belong to a metal which is present at the
bottom of the reactivity series and which can react with conc. H.SO, to liberate So, gas
Iron nail-
X
Reaction
IND
Metal salt
Solution
occurs
1) Grey and Red brown
3) Red brown and Grey
2) Grey and light Green
4) Red borwn and light Green
1​

Answer 1

Answer:

2. grey and light gree . ihope you got your answer

Answer 2

Answer:

2.grey and light green

Explanation: