General Science Which of the following are the ingredients of gun metal? Iron, Brass and Tin Iron and Tin Copper, Tin and Zinc Iron, Zinc and Titanium Iron, Brass and Tin Iron and Tin Copper, Tin and Zinc Iron, Zinc and Titanium ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic nucleus, neutrons and protons are held together by: Gravitational forces Magnetic forces Exchange forces Coulombic forces Gravitational forces Magnetic forces Exchange forces Coulombic forces ANSWER DOWNLOAD EXAMIANS APP
General Science What cause a moving body to resist a change in its state of motion? Velocity Acceleration Inertia Displacement Velocity Acceleration Inertia Displacement ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Sodium Barium Mercury Potassium Sodium Barium Mercury Potassium ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.44 0.23 0.4 0.21 0.44 0.23 0.4 0.21 ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols ANSWER DOWNLOAD EXAMIANS APP