General Science The main constituents of pearls are Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Potassium - argon method Uranium - lead method Ra - Si method C14 method Potassium - argon method Uranium - lead method Ra - Si method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science Nautical mile is a unit of distance used in: Navigation Astronomy Measuring the boundaries of a nation Road mile Navigation Astronomy Measuring the boundaries of a nation Road mile ANSWER DOWNLOAD EXAMIANS APP
General Science Glass is made of the mixture of: Salt and quartz Sand and silicates Sand and salt Quartz and mica Salt and quartz Sand and silicates Sand and salt Quartz and mica ANSWER DOWNLOAD EXAMIANS APP
General Science What cause a moving body to resist a change in its state of motion? Acceleration Displacement Inertia Velocity Acceleration Displacement Inertia Velocity ANSWER DOWNLOAD EXAMIANS APP
General Science Which one of the following is the petroleum wax? Bees wax Paraffin wax Jonoba wax Carnauba wax Bees wax Paraffin wax Jonoba wax Carnauba wax ANSWER DOWNLOAD EXAMIANS APP