Chemistry Which one is heaviest naturally-occurring element of the periodic element Iron Rhodium Uranium Thorium Iron Rhodium Uranium Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element that is in the highest percentage in the composition of the earth ? Magnesium Oxygen Iron Silicon Magnesium Oxygen Iron Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Carbon dioxide Radioactive waste Oil spill Acid rain Carbon dioxide Radioactive waste Oil spill Acid rain ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Magnetite Bauxite Siderite Haematite Magnetite Bauxite Siderite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a characteristic feature of alloys? They are Mixtures Compounds Solutions Homogeneous systems Mixtures Compounds Solutions Homogeneous systems ANSWER DOWNLOAD EXAMIANS APP
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