General Science Which of the following is an element? Diamond Sapphire Emerald Ruby Diamond Sapphire Emerald Ruby ANSWER DOWNLOAD EXAMIANS APP
General Science The gases used in different types of welding would include Oxygen and Acetylene Oxygen and Hydrogen Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen, Acetylene and Argon Oxygen and Acetylene Oxygen and Hydrogen Oxygen, Hydrogen, Acetylene and Nitrogen Oxygen, Acetylene and Argon ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Esters of heavy fatty acids Sodium or potassium salts of heavier fatty acids Salts of silicates Mixture of glycerol and alcohols Esters of heavy fatty acids Sodium or potassium salts of heavier fatty acids Salts of silicates Mixture of glycerol and alcohols ANSWER DOWNLOAD EXAMIANS APP
General Science Very small time intervals are accurately measure by Atomic clocks Pulsars White dwarfs Quartz clocks Atomic clocks Pulsars White dwarfs Quartz clocks ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Peat Bitumen Lignite Anthracite Peat Bitumen Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin ANSWER DOWNLOAD EXAMIANS APP