A.Mantle plumes
B.Ash
C.Cinders
D.None of these
Related Mcqs:
- Shield volcanoes are built by many layers of lava which spills out of a central vent or group of vents, so gently formed a sloping cones and this is caused by the fluid called:
- The volcanoes formed by the alternating layers of lava and rock fragments are called:
- Cinder cones’ example is:
- Cinder cones are chiefly formed by:
- When the lava is horn by expending gases into fluid hot clots ranging in size from 1 cm to 50 cm across is called:
- Molten rock deep inside the earth is called ___________.
- The hard Liithosphere was studded with volcanic eruptions pouring out hot lava. The Nitrogen and Carbon Atoms of atmosphere formed nitrides and Carbides respectively by reacting with metallic atoms of lava. The hot water vapours of atmosphere and carbides reacted to form Methane and water vapours and metallic nitrides reacted to form Ammonia. This statement regarding origin and evolution of organic compounds is:
- Okazaki fragments are connected together through action of_________________??
- The smaller cones formed through vents, on the hanks of Hawaii’s kilavea are known as:
- Rocks which are formed by the solidification of lava, are:
