science
Grade-4-
Easy
Question
Identify the rock.
- Granite
- Phyllite
- Sandstone
- Pumice
Hint:
The given rock is a pumice stone.
The correct answer is: Pumice
- Pumice stone is a volcanic rock.
- It has an appearance like a sponge and numerous gas bubbles inside it.
- It is lightweight and light grey to dark grey in color.
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