Volcano

Q.

Magma coming out of a volcano onto the Earth's surface is called?

1. Igneous rocks

2. Crust

3. Mantle

4. Lava

Q. When there is a volcanic eruption inside the sea, it leads to the birth of:

1. Tsunami
2. Island
3. Famine
4. Earthquake

Q. Among the given options, which is/are the effects of volcano eruption?

1. Thunderstroms

2. Cyclone

3. Rise in temperature of the surrounding region.

4. Atmospheric pollution

Q. Sometimes hot molten rocks formed inside the earth are forced out through openings in the earth's surface such as the craters in volcanoes. What is the molten rock inside the earth called?

1. Sludge
2. Coal tar
3. Magma
4. None of these

Q. Islands can be created due to erruption of _________ in seas.

1. steam
2. gases
3. volcano
4. ashes

Q. Which of the following rocks are formed from the volcanoes?

1. Sedimentary rocks
2. Metamorphic rocks
3. Igneous rocks
4. Aqueous rocks

Q. Which of the following is not included in the classes of volcanoes classified on the basis of frequency of their eruption?

1. Active volcanoes
2. Dormant volcanoes
3. Extinct volcanoes
4. Composite volcanoes

Q.

Islands can be created due to erruption of ___in seas.