ASSERTION: Colour of copper sulphate does not change when an iron nail is kept in it. REASON: Iron is more reactive than copper and it displaces it.

Question

(a) Both A and R are true and R is the
correct explanation of A.
(b) Both A and R are true but R is not the
correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
(e) Both A and R are false

in progress 0
Priyanka QNA 3 years 2021-12-06T14:01:42+00:00 1 Answer 13 views Enlightened 0

Answer ( 1 )

    0
    2021-12-06T14:01:59+00:00

    Answer. (D) Assertion is incorrect. Iron is
    more reactive displaces Cu and forms
    FeSO₄ which changes the colour

Leave an answer