Materials and Construction Telfon (PTFE) is corroded by Hydrochloric acid (95%) None of these Sulphuric acid Hydrochloric acid (10%) Hydrochloric acid (95%) None of these Sulphuric acid Hydrochloric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials Are poor electrical conductors due to lack of free electrons All of these Never exhibit polymorphism Are exemplified by clay and mica Are poor electrical conductors due to lack of free electrons All of these Never exhibit polymorphism Are exemplified by clay and mica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wood is corroded by SO₂ (dry or wet) Hydrochloric acid All of these Chlorine (dry or wet) SO₂ (dry or wet) Hydrochloric acid All of these Chlorine (dry or wet) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White cast iron is not Whitish in color Strong and hard Malleable Brittle Whitish in color Strong and hard Malleable Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of 0.3 to 0.5% arsenic in copper increases its Tenacity & hardness Ductility Electrical conductivity Malleability Tenacity & hardness Ductility Electrical conductivity Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead alone is not used in storing equipment, because it Is very costly Is having low creep strength Corrodes easily None of these Is very costly Is having low creep strength Corrodes easily None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS