Q: The two isotopes of elemental chlorine are :
(a)³⁵₁₇Cl and ³⁶₁₇Cl
(b)³⁴₁₇Cl and ³⁶₁₈Cl
(c)³⁵₁₇Cl and ³⁷₁₈Cl
(d)³⁵₁₇Cl and ³⁷₁₇Cl
Correct Answer: (d)
The correct answer is (b): Water and dissolved minerals. Subject: Geography | Sub-topic: Transport & Infrastructure Geography