1.plastics properties are formed using wide range of processes. explain the following processes ;
a)deforming plastics
b)press forming
c)vacuum forming
d)line forming

41. we want to mark off a thermometer in both celsius and fahrenheit temperatures. on the celsius scale, the lowest temperature mark is at and the highest temperature mark is at 50 °c. what are the equivalent fahrenheit temperatures? petrucci, ralph h.. general chemistry (p. 28). pearson education. kindle edition.