Which one of the following is formed when volcanic ash is carried by running water and is deposited as a sedimentary layer?

The famous Volcanic mountain 'Krakatoa' is situated in which of the following countries?

Which one among the following volcanic island chains is NOT associated with mid-oceanic ridge?

Tungurahua Volcano, which was declared a Global Geopark by UNESCO in 2025, is situated in which one among the following countries?

Which of the following are associated with composite volcanoes? I. They result in explosive eruptions. II. They eject pyroclastic materials. III. Pyroclastic materials and ashes accumulate near the v…

Consider the following statements regarding Volcanic Cones: 1. During volcanic eruptions, acid lava cones are formed by highly viscous lavas. 2. Viscous lavas have high mobility and can travel for lo…