Q. Pieces of wood burn faster than a log of wood of the same mass because
A) Surface area of log of wood is larger and needs more time to burn
B) Pieces of wood have large surface area
C) All pieces of wood catch fire at the same time
D) Block of wood has higher density than pieces of the same wood
Explanation
The correct answer is Option B: Pieces of wood have large surface area.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.