Does a fan reduce the temperature of air by itself in a closed room?

Type: MCQ • Marks: 1

A. Not significantly; it mainly helps body lose heat

B. It removes all heat from room

C. It heats air into ice

D. Yes, it creates cold energy

Explanation

A fan mainly improves convection and evaporation at the body surface.

Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now

Class 7th Curiosity

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!