Chemistry Atomic number of an atom gives the number of which of the following ? Electrons Neutrons Neutrons and protons Protons Electrons Neutrons Neutrons and protons Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry A matured mammalian cell without nucleus is Spermatozoan Lymphocyte Erythrocyte Oocyte Spermatozoan Lymphocyte Erythrocyte Oocyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen which is vital for life is a product of photosynthesis and comes from Carbonates from soil Carbon dioxide Oxides of mineral elements Water Carbonates from soil Carbon dioxide Oxides of mineral elements Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bone ash contains Calcium phosphate Phosphoric sulphate Calcium sulphate Calcium hypophosphate Calcium phosphate Phosphoric sulphate Calcium sulphate Calcium hypophosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 6.3 8.3 3.2 5.6 6.3 8.3 3.2 5.6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Silver Aluminum Manganese Copper Silver Aluminum Manganese Copper ANSWER DOWNLOAD EXAMIANS APP