General Science - Physics (Basics)
Which of the following is NOT a characteristic of a good fuel?
Which of the following is NOT a characteristic of a good fuel?
medium Q15 of 15
Step-by-Step Solution
Step 1: Understand characteristics of good fuel
Good fuels have high calorific value, ignite easily, and burn cleanly without much smoke or residue.Step 2: Identify incorrect characteristic
Producing large amounts of smoke indicates incomplete combustion and pollution, which is undesirable.Final Answer:
Produces large amount of smoke → Option AQuick Check:
Good fuel characteristic = Burns cleanly without smoke ✅
Quick Trick: Good fuel = High energy + Clean burning
Common Mistakes:
MISTAKES- Mistaking smoke production as a sign of good fuel.
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