Materials and Construction __________ is a donor impurity for semi-conductors. Gallium Boron Antimony None of these Gallium Boron Antimony None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fermenter used in the production of pen-cillin by deep fermentation proces is a __________ lined steel vessel Nickel Rubber Monel Glass Nickel Rubber Monel Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ alloys have the highest specific strength of all the structural materials out of the following. Chromium Magnetic steel Magnesium Titanium Chromium Magnetic steel Magnesium Titanium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metal at the top of the electromotive series is Most active Least active Most stable Most noble Most active Least active Most stable Most noble ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White metal is an alloy of Copper, tin and zinc None of these Copper and lead Lead, tin and cadmium Copper, tin and zinc None of these Copper and lead Lead, tin and cadmium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass lined vessels are not used for handling/storing Hydroflouric acid Dilute HNO₃ Dilute HCl Dilute H₂SO₄ Hydroflouric acid Dilute HNO₃ Dilute HCl Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP