Select not working in slider ionic help me please

Slide with Select Example
  <label class = "item item-input item-select">

     Sel1 working

     <select>

        <option>Option 1</option>

        <option selected>Option 2</option>

     </select>

  </label>

  <ion-slides>

     <ion-slide-page>

        Page1

        <label class = "item item-input item-select">

           Sel2 not working selection why?

           <select>

              <option>Option 1</option>

              <option selected>Option 2</option>

           </select>

        </label>

     </ion-slide-page>

     <ion-slide-page>

        Page2

     </ion-slide-page>

  </ion-slides>

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