Direction: Write True if the given ideas in the statement is correct and False if not.
1. Ash fall may be in any direction and cannot be predicted.
2. Pyroclastic materials flow from the slope of the volcano at a speed of more than 60 km/h.
3. Lahar flow happens immediately after the volcanic eruption even without rain.
4. Lava bombs are blobs of magma that fly through air and assume a rounded, spindle or ribbon-like shapes.
5. Volcanic gases like hydrogen fluoride and hydrogen chloride can cause ozone depletion.
6. When volcanoes start to erupt, evacuation plan and designation of evacuation center for family are being done.
7. The famous Mt. Fuji in Japan, whose picture is shown below is an example of a cinder cone volcano.
8. Mount St. Helens in the USA is an example of a composite or stratovolcano.

9. It is advisable to go outside of your house once the volcanic eruption stops

to easily check the damage brought about by volcanic eruption.

10. During volcanic eruption, one should always wear a face mask or gas mask to

avoid health hazards brought by volcanic gases and ashes.​