Materials and Construction Tin in its pure form is used for making All of these Collapsible tubes for toilet preparations Cans for food packing Foil for wrapping cheese All of these Collapsible tubes for toilet preparations Cans for food packing Foil for wrapping cheese ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Glass, graphite, porcelain & stoneware Aluminium, mild steel, stainless steel, concrete & tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Refractory blocks Stainless steel Cast iron Lead lined steel Refractory blocks Stainless steel Cast iron Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Ether Both B and C Sulphuric acid (10%) Sulphuric acid (95%) Ether Both B and C Sulphuric acid (10%) Sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Calcite Corrundum Topax Carborundum Calcite Corrundum Topax Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by condensation polymerisation? Poly vinyl chloride Bakelite Polythene Polystyrene Poly vinyl chloride Bakelite Polythene Polystyrene ANSWER DOWNLOAD EXAMIANS APP