Q: Chlorine occurs in nature in two isotopic forms of masses 35 u and 37 u in the ratio of 3 : 1 respectively. What is the average atomic mass of the Chlorine atom?
(a)36.1 u
(b)35.5 u
(c)36.5 u
(d)35.1 u
Correct Answer: (b)
The correct answer is (d) '35·1 u'. This question from the General Studies domain tests knowledge of Miscellaneous.