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Most favourable conditions for electrovalent bonding are:
A
Low ionisation potential of one atom and high electron affinity of the other atom
B
High electron affinity and high ionisation potential of both the atoms
C
low electron affinity and low ionisation potential of both the atoms
D
High ionisation potential of one atom and low electrons affinity of the other atom
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an electrovalent bond or ionic bond is formed between :
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