Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Classification / Odd One Outmedium · 45s
Choose the odd based on power source:
TopicClassification / Odd One Out
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Gas stove uses fuel gas; others use solar or electrical energy.
Final Answer: Option B — Gas stove