Question:Which of the following are not valid? 

A <h2>Main Title</h2> 
B <h>Main Title</h> 
C <h3>Main Title</h3> 
D <h7>Main Title</h7> 

+ Answer
B D 

+ Report

Mohammad Towhidul Islam

Editor, VCampus

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Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

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