Exercise
Dhiren M Doshi Science Solutions for Exercise
Simple step-by-step solutions to Exercise questions of Heat and Its Effects from Exploring Science BASED ON THE LATEST NCF GUIDELINES 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercise with Hints & Solutions
Why is the air removed from the space between the two walls of the glass bottle?
Why is glass bottle held in a place inside the metal case with the help of cork pieces?
Explain why a clinical thermometer cannot be used to measure high temperature.
A person has a white shirt and a black shirt. Which shirt will make him more comfortable in (a) winters, (b) summers? Give reason for your answer.
Why is water not used instead of mercury in thermometers when it is readily available to us?
The firefighting suits are always bright and shiny. Why?
In refrigerators, why are the freezers always located at the top?
Why do mud houses with thatched roofs keep cool in summers and warm in winters?
