Question

State whether true or false :
On being cooled, lead would become less elastic.

• A. True
• B. False

Answer 1

The correct option is B False

$\begin{array}{c}\text{The process of heating of a metal or alloy}\\ \text{to an appropriate terperature for a certain period}\\ \text{of time and then slowly cooling is called annealing.}\end{array}$

$\begin{array}{c}\text{Annealing results in the formation of lange crystal}\\ \text{grains, which ultimately reduices the elastic property}\\ \text{of the material.}\end{array}$