Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Atoms and MoleculesMedium · 45s
Statement: Relative atomic mass is a ratio with no unit. Is this correct?
TopicAtoms and Molecules
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
It’s a relative number, so no unit.
Final Answer: Option A — Yes