Why Sodium and potassium cut with krif
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Sodium and Potassium can be cut by knife as both these metals are soft.
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Due to the presence of weak metallic bonding alkali metals are soft and can be cut with a knife. ii) Reactivity of metals depends on ionization energy or ionization enthalpy. ... Hence, the ionization enthalpy of potassium is less than sodium. Therefore, potassium is more reactive than sodium.
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