Answer:
Why have you been gone for a long time anyway?
Stars are glowing balls of gas that erupt at times.
Answer:
I have been a bit more about this property has been designed for
Explanation:
Kuchh Bhi bol dena
An abstract noun is a noun that you can't feel, hear, taste, smell, and see. Like hope. A concrete noun is a noun that you CAN feel, hear, taste, smell, and see.
So the abstract noun in this sentence is not choir, but harmony.
hope it helps!