Photochemical equivalence law
Answer:
Option B
Explanation:
Given elements are F, S, Ca, K
Assuming that the order of ionization energies is asked for first ionization energy
Ionization energy is defined as the minimum energy required to remove an electron from its valence shell
Among these elements K will have least ionization energy because it requires minimum energy to remove an electron form its outer most shell as after removing the valence electron it will gain octet configuration, therefore it wants to loose that valence electron
Among the given elements F has maximum ionization energy because of its small size and high nuclear charge and due to this maximum amount of energy is required to remove the valence electron
While comparing between Ca and S, S has maximum ionization energy because of its small size and high nuclear charge
∴ Order is K < Ca < S < F
Answer:
Deep ocean trenches, volcanoes, island arcs, submarine mountain ranges, and fault lines are examples of features that can form along plate tectonic boundaries. Volcanoes are one kind of feature that forms along convergent plate boundaries, where two tectonic plates collide and one moves beneath the other.
Explanation:
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