ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry The Halogens and Noble Gases

Question:
Which of the following hydrogen halide is the weakest acid in solution?

Option A):
Hl
Option B):
HCl
Option C):
HF
Option D):
HBr

Correct Answer is Option C):
HF