JAMB 2024 An isotope has an atomic number of 17 and a mass number of 36. Which of the following gives the correct number of neutrons and protons in an atom of…
JAMB 2024 Which of the following reactions does not occur in the blast furnace during the extraction of iron?
JAMB 2024 Which of the following is used as an ‘anti-knock’ in automobile engines? automobile engines?
JAMB 2024 Which of the following is TRUE of a catalyst? I. it alters the activation energy of a reaction II. it is effective in a reaction but cannot initiate…
JAMB 2024 One mole of propane is mixed with five moles of oxygen. The mixture is ignited and the propane burns completely. What is the volume of the products…
JAMB 2024 The Atomic theory model which explains that electrons in an atom revolve round quantized energy levels is attributed to
JAMB 2024 The gas that is liberated when iron is heated with concentrated tetraoxosulphate (VI)acid is