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 long distances. 3. Acid lavas result in the formation of high cones with steep slopes. 4. Composite cones are the highest volcanic cones. Which of the statements given above are correct?

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…

Which of the following statements is/are correct? 1. Oceanic trenches are very significant in the study of plate movements 2. Oceanic trenches are associated with active volcanoes and strong earthqua…

Which of the following statements regarding Arc Volcanoes is/are correct? 1. Arc volcanoes are found near divergent plate boundaries. 2. Some of the world's classical examples of cone-shaped stratovo…

Which of the following statements about volcanoes are correct? 1. The strength of a volcano is measured by the Volcanic Explosive Index. 2. Iceland and Philippines were created by volcanic activity.…

Consider the following: 1. Pyroclastic debris 2. Ash and dust 3. Nitrogen compounds 4. Sulphur compounds How many of the above are products of volcanic eruptions?