$.ajax({
         url: $('#btn').attr('data-attr-url'),
         type: 'POST',
         data: $form.serialize(),
         success: function(data, textStatus, jqXHR) {
                        // here I am setting data
                        $('#divSurfaceContamination').html(data);

                    },
                    error: function(jqXHR, textStatus, errorThrown) {
                        alert(jqXHR.responseText);
                    }
        });

$('#divData').html(data);

<form id="frm"><div id="divDescription" ...

<div id="divDescription" ...

$('#divData').html("").append(data);