Rubble is a noun which means debris, waste, rough fragments.
They tore down our little church to build a bigger one but it was so sad to see the pile of rubble that had been my church since childhood.
The building was demolished and reduced to a pile of rubble.
More rubble was created when i blew up the ceiling
There was rubble on the floor
You can't.
The ocean is vast and deep. The earthquake turned the city into a vast pile of rubble.
There is no specific collective noun for the noun 'rubble', in which case a noun suitable for the situation can be used; for example, a pile of rubble, a heap of rubble, a mountain of rubble, etc.
No. Rubble is a noun.
The rescued cat was in a piteous state after spending days trapped under the earthquake rubble.
Betty Rubble.
Unlike us in America Russia has Russian Rubble.
The helicopters flew over me, searchlights illuminating only trees as I crouched amidst the rubble, blood on my face.
Betty Rubble was created in 1960.