Apalled or Appalled: How To spell?

The word Apalled is misspelled against Appalled, which is past tense of "Appall"

Appalled has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings a & alled which should not be misspelled with single 'P'
Wrong Spelling:  a-p-alled 
Correct Spelling:  a-pp-alled 
Explore spell check of Appalled to spell without errors.

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