General Science Which of the following are the ingredients of gun metal? Copper, Tin and Zinc Iron and Tin Iron, Brass and Tin Iron, Zinc and Titanium Copper, Tin and Zinc Iron and Tin Iron, Brass and Tin Iron, Zinc and Titanium ANSWER DOWNLOAD EXAMIANS APP
General Science The gases used in different types of welding would include Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen and Acetylene Oxygen, Acetylene and Argon Oxygen and Hydrogen Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen and Acetylene Oxygen, Acetylene and Argon Oxygen and Hydrogen ANSWER DOWNLOAD EXAMIANS APP
General Science From which mineral is radium obtained? Rutile Limestone Pitchblende Haematite Rutile Limestone Pitchblende Haematite ANSWER DOWNLOAD EXAMIANS APP
General Science The average salinity of sea water is 4% 3.5% 3% 3.5% 4% 3.5% 3% 3.5% ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following rays are the most penetrating? Beta rays Alpha rays X-rays Gamma rays Beta rays Alpha rays X-rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Potassium Permanganate Lime Sodium Carbonate Alum Potassium Permanganate Lime Sodium Carbonate Alum ANSWER DOWNLOAD EXAMIANS APP
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