Description : Which of the following is not part of 4R’s formula a) reduce b)recycle c)recover d)reinvent
Last Answer : d)reinvent
Description : The synthetic plastic used for making insulation cover in electrical wires is ________. a ) Bakelite b)melamine c)Polyvinyl Chloride d)Poly styrene
Last Answer : c)Polyvinyl Chloride
Description : The non-stick coating on pan and other cooking utensils is made from __________. a) rayon b)Teflon c)melamine d)PVC
Last Answer : b)Teflon
Description : The first fully synthetic plastic was_________. a) Bakelite b)melamine c)Teflon d)polythene
Last Answer : a) Bakelite
Description : Rayon clothes are comfortable to wear in _______. a) winters b)rainy season c)both a& b d)summers
Last Answer : d)summers
Description : The purest natural form of cellulose is _______. a) rayon b)cotton c)wool d)silk
Last Answer : b)cotton