Q. The theory of continental drift is supported by: I. similarities between the coastline of South America and Africa II. the similarity of rocks of Central Africa, southern India, Brazil and Australia III. evidence of fossils IV. survival of marsupials in Australia

Answer

Correct Answer : I, II, III and IV

Q. The transverse, longitudinal and surface waves in an earthquake originate from ________

Answer

Correct Answer : The focus within the body of the earth

Q. The type of igneous rocks which are formed midway between volcanic and plutonic rocks, are known as ________

Answer

Correct Answer : Hypabyssal

Q. The Volcanic activities are found more in

Answer

Correct Answer : Hawaii

Q. The well-defined zones of seismic activity in the world where the largest number of earthquakes originates is ________

Answer

Correct Answer : Circum Pacific Belt

Q. The World’s largest island is

Answer

Correct Answer : Greenland

Q. The youngest mountain range in the world is ________

Answer

Correct Answer : Himalayas

Q. Tsunami is a large sea wave caused by an earthquake experienced along the coasts of ________

Answer

Correct Answer : Japan

Q. What are Obsidian, Andesite, Gabbro and Peridotite?

Answer

Correct Answer : Intrusive rocks

Q. What are the name of the seismic sea waves which reach to coast at a very high force?

Answer

Correct Answer : Tsunami