Posts Tagged ‘aptitude test questions and answers’

• Questions on Properties and Use of Terylene

  May 1, 13 • 50880 Views • General • Top Coaching Institute • 24 Comments

  Terylene is a synthetic polyester fibre produced by polymerizing ethylene glycol and terephthelic acid which is obtained from petroleum. The fibre was first created in 1941 by chemist J R WHINFIELD of Accrington who sold the patent rights to the chemical