Question

13)Assertion (A) : Metals like sodium ,magnesium, and iron react with air and water is not an indication of their relative position in the activity series. Reason (R) : Sodium reacts violently even with cold water , magnesium reacts with hot water and iron reacts with steam and with air it reacts very slowly. Thus the relative position of these metals in the activity series are : sodium, magnesium, iron. *
a) Both A and R are true and R is the correct explanation of A
b) A is true but R is false
c)A is false but R is true
d)Both A and R are true but R is not the correct explanation of A​

Answer 1

Answer:

d

Explanation:

both are true but r is not the correct reason of a