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Qus<iframe> के अंतर्गत कौन सी विशेषता आवश्यक नहीं है? </h5> <hr/> <div class="col-sm-8"> <br/>A. frame border <br/>B. width <br/>C. height <br/>D. src <br/><br/><br/> <h5>Solution</h5> <strong> A. frame border </strong> <br/><br/><br/><br/> </div> <div class="col-sm-12"> </div> </fieldset> </div> </div> </div> </div> <aside class="col-xl-4 col-lg-4" id="sidebar"> <div class="box_general_3 booking"> <div class="title"> <h3>Report Bug</h3> <small>Help us to Improve it!</small> </div> <div id="message-booking"></div> <form method="post" action="report-bug.php"> <input type="hidden" value="32446" name="que_id" > <!-- <div class="row"> <div class="col-lg-12"> <div class="form-group"> <input type="email" class="form-control" placeholder="Email Address" name="email_booking" id="email_booking"> </div> </div> </div> --> <div class="row"> <div class="col-lg-12"> <div class="form-group"> <select class="form-control" name="bug_res" id="bug_res"> <option value="">Select Reason</option> <option 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