Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.
Answer: D. Pumice
The correct answer is D) Pumice.
Pumice is an igneous rock that is famous for its sponge-like appearance. It forms during explosive volcanic eruptions when lava is filled with gas bubbles and cools so quickly that the bubbles are trapped inside, creating a lightweight and porous texture.
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