Which of the following is used in the production of Plastic?*1 pointMercuryLeadVinyl chlorideNone of these

5.  Which process is commonly employed in the production of plastic polymers?  a. Extrusionb. Sinteringc. Forgingd. Annealing

Which of the following process is used for the manufacturing of plastic.*a) forging processb) drawing processc) moulding processd) None of the thes

Describe the constituents of plastics

Which material is commonly used in the production of solar panels?*1 pointCopperAluminumSiliconIron

The term PVC used in the plastic industry stands forA) Polyvinyl chloride B) Polyvinyl carbonateC) Phosphors vanadium Chloride D) Polyvinyl carbocarbonate2- The material that can be deformed permanently by heat and pressure iscalled aA) Polymer B) ThermoplasticC) Chemical Compound D) Thermoset3- Valency of Hydroxide ion (OH) isA) -1 B) -2C) -3 D) 14- Atmosphere contains dust particles, salt grains, pollen grains, smoke,etc. which are collectively known as :A) Water vapour B) OzoneC) Aerosols D) CFC5- The Formula of Sodium Hydroxide isA) Na(OH)2 B) NaOHC) Na2(OH)3 D) Na2OH