ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Chemistry Chemical Bonding 1

Question:
The atomic radius of hydrogen is 37 _____ choose the correct unit among the followings:

Option A):
Picometer
Option B):
Angstrom
Option C):
Micrometer
Option D):
Manometer

Correct Answer is Option A):
Picometer