Question

arrange in increasing order of ionisation energy phospur, aluminium , magnesium , sulphur

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Answer 1

Answer:

sulphur, magnesium, aluminium, phosphorus

Answer 2

Answer: ionisation energy in increasing order

Mg , Al , P , S

Explanation: Ionisation energy is defined as the amount of energy required to free an electron . Hence higher the electronegative elements higher the ionisation energy .