Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Nitrogen Silicon Phosphorous Potassium Nitrogen Silicon Phosphorous Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to None of these Neutrons Electrons Protons None of these Neutrons Electrons Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metallic constituents of hard water are : Calcium, magnesium and iron Magnesium, tin and iron Iron, tin and calcium Magnesium, calcium and tin Calcium, magnesium and iron Magnesium, tin and iron Iron, tin and calcium Magnesium, calcium and tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 5.05 gram 3.05 gram 2.05 gram 4.05 gram 5.05 gram 3.05 gram 2.05 gram 4.05 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry Trinitrotoluene is Used as an explosive Used to fuse two metals Used to melt metals Used as an abrasive Used as an explosive Used to fuse two metals Used to melt metals Used as an abrasive ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in German-silver? Nickel Copper Silver Zinc Nickel Copper Silver Zinc ANSWER DOWNLOAD EXAMIANS APP
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