Chemistry Which one of the following minerals is found in Monazite sand ? Uranium Thorium Potassium Sodium Uranium Thorium Potassium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Zero Constant Decreasing Increasing Zero Constant Decreasing Increasing ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest form of iron? Steel Wrought iron Cast iron Pig iron Steel Wrought iron Cast iron Pig iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mark the compound which possess ionic, covalent and coordinate bonds. SO3 H2O SO2 NH4Cl SO3 H2O SO2 NH4Cl ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a : Uninterrupted power supply (UPS) Battery Generator Power transmittor Uninterrupted power supply (UPS) Battery Generator Power transmittor ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of CO SO2 CO2 Unburnt petrol CO SO2 CO2 Unburnt petrol ANSWER DOWNLOAD EXAMIANS APP