DESGRAÇA 2

   <div formArrayName="questions" class="col s8">
            <div class="row" *ngFor="let q of questionsArray.controls; let i = index;" [formGroupName]="i">
              <div class="col s12 m6">
                <div class="input-field col s6">
                  <input id="question-title" type="text" class="validate" formControlName="title">
                  <label for="question-title" required="">Título da questão</label>
                </div>
                <div class="input-field col s6">
                  <select id="select_type" formControlName="type" (change)="changeQuestionType(i)">
                    <option value="" >Escolher tipo</option>
                    <option value="objetiva">Objetiva</option>
                    <option value="subjetiva">Subjetiva</option>
                  </select>
                  <label>Tipo da questão</label>
                </div>
              </div>
              <div class="card-action">
                <div *ngIf="isObjective" style="padding-left: 1.5%">
                  <a (click)="getData()" class="waves-effect waves-light btn"><i class="material-icons left">add</i>Adicionar alternativa</a>
                </div>>
                <div>
                  <a (click)="addQuestion()" class="modal-close waves-effect waves-green btn-flat">Salvar</a>
                </div>
              </div>
            </div>
            </div>