Unity Remove Component or Game Object

The way to remove game object you want is simple easy what you need to add is the piece of function and your object.

The public static function Destroy() is a key its Removes a gameobject, component or asset. reference

Examples:

 // Kills the game object
 Destroy (gameObject);


// Removes this script instance from the game object
 Destroy (this);


// Removes the rigidbody from the game object
 Destroy (rigidbody);
 
 // Kills the game object in 5 seconds after loading the object
 Destroy (gameObject, 5);


// When the user presses Ctrl, it will remove the script 
 // named FooScript from the game object
 function Update () {
  if (Input.GetButton ("Fire1") && GetComponent (FooScript))
   Destroy (GetComponent (FooScript));
 }