give an activity to compare the tensile strength of fibres
Answers
Answered by
1
Explanation:
(ii) Determine the tensile strength of each fibre as explained in experiment-1. (iii) Soak the woolen thread in a dilute solution of sodium hydroxide for five minutes. ... (iv) Now take another piece of woolen thread of the same size and diameter and soak it in a dilute solution of hydrochloric acid for five minutes.
Similar questions