what do we call small chunks of rock that are cemented together and projected from a volcano?\nlava\nvolcanic…

what do we call small chunks of rock that are cemented together and projected from a volcano?\nlava\nvolcanic ash\ncaldera\nvolcanic cinders
Answer
Brief Explanations:
Lava is molten rock flowing out of a volcano. Volcanic ash is fine - grained powder. A caldera is a large volcanic crater. Volcanic cinders are small, solid chunks of rock ejected from a volcano and cemented together.
Answer:
D. volcanic cinders