title: How many google's admob Banner Ads can be in single mobile screen
body: <p>I have implemented google's Admob banner ads in my mobile. I tried this for that</p>
  
  <pre><code>AdView mAdView = (AdView) findViewById(R.id.adView);
      AdRequest adRequest = new AdRequest.Builder()
  
              // Add a test device to show Test Ads
              .addTestDevice(AdRequest.DEVICE_ID_EMULATOR).addTestDevice("")
              .build();
  
      mAdView.loadAd(adRequest);
  </code></pre>
  
  <p>I want to know number of banner ads i can show so that policy don't get conflict.</p>
  
  <p>Thanks.</p>