score script + gameobject apears for 15 secends

hello , i need a script that checks if the fallen gameobject is " banana " or " apple " if banana add 1 score if apple add 2 score

i got 2 spawn objects falling from the sky spawnobject for banana that has banana prefab and another spawnobject for apple that has apple prefab

and i wanna check if the banana reached the trigger it adds 1 score point if the apple adds 2 score points

my next one is i need a script for the fallen objects that hits the ground ( the ones who didnt go to the trigger ) to apear for 15 secends then disappear .

i am still a biggener on that stuff , but i am learning C# atm , please help me ,

thanks