Name any two standard geological eras, along with their duration. -Geography

Name any two standard geological eras, along with their duration. -Geography
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1 Answer

Answer :

1. Pre-Cambrian over 570 million years old.  2. Paleozoic (245-570 million years old)
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Name the four Indian geological eras in their chronological order. -Geography

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In geological studies, a fracture in the earth's surface along which movement has taken place is termed: w) tension fracture x) gash fracture y) fault z) none of these

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Consider the following geological phenomena : I. Development of a fault II. Movement along a fault III. Impact produced by a volcanic eruption IV. Folding of rocks Which of the above causes earthquakes ? (1) I, II and III (2) II and IV (3) I, III and IV (4) I to IV

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What are the major geologic time eras listed from oldest to youngest?

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In the time-cost optimisation, using CPM method for network analysis, the crashing of the activities along the critical path is done starting with the activity having (A) Longest duration (B) Highest cost slope (C) Least cost slope (D) Shortest duration

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Name two modern methods of irrigation. State one important reason for their growing popularity. -Geography

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Description : Where do the following iron and steel plants get their supply of iron ore from? -Geography

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What are garrison towns? What is their functions? -Geography

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In the rural areas male-selective out migration leaving their wives behind puts extra physical as well -Geography

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Name the economic activities. What are their role? -Geography

Description : Name the economic activities. What are their role? -Geography

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Crop failures and low returns from agriculture have forced farmers to fall in the trap of indebtedness. In result many of them have lost their lives. -Geography

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Last Answer : Human values – (i) Provision for government banking facilities. (ii) Cooperation to be given by local bodies/govemment machineries. (iii) Subsidy to be provided by government (iv) Social Welfare

What are the institutional reforms initiated by the government in agricultural sectors? Explain their method. -Geography

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Where are railways developed in hilly areas and why? Trace their history in the colonial period. -Geography

Description : Where are railways developed in hilly areas and why? Trace their history in the colonial period. -Geography

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Define the term ‘mineral’ and name the major classes of minerals with their physical characteristics. -Geography

Description : Define the term ‘mineral’ and name the major classes of minerals with their physical characteristics. -Geography

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Who gave their opinions about the formation of the moon? What did they opine? -Geography

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Make a list of elements that human beings have created through their activities on the stage provided by physical environment. -Geography

Description : Make a list of elements that human beings have created through their activities on the stage provided by physical environment. -Geography

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How do wells get their water from underground rivers/aquifers/lakes/deposits? -Geography

Description : How do wells get their water from underground rivers/aquifers/lakes/deposits? -Geography

Last Answer : answer:

How do icebergs lose their salt? -Geography

Description : How do icebergs lose their salt? -Geography

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Large streams that enter a standing body of water produce which of the following geological features at their mouths? w) deltas x) load casts y) anticlines z) sync (pron: sink)

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Name any two intermountain plateaus found in North America. -Geography

Description : Name any two intermountain plateaus found in North America. -Geography

Last Answer : Plateau of Colorado, Plateau of Columbia and Mexican Plateau.

Name the two east flowing rivers of North America. -Geography

Description : Name the two east flowing rivers of North America. -Geography

Last Answer : River Frazer and River Columbia are the east flowing rivers of North America.

Name two important cash crops of North America. -Geography

Description : Name two important cash crops of North America. -Geography

Last Answer : Cotton and tobacco are the two important cash crops of North America.

Name two plantation crops grown in the Central America and West Indies -Geography

Description : Name two plantation crops grown in the Central America and West Indies -Geography

Last Answer : Coffee and Cocoa.

Name any two islands in the Southern part of South America. -Geography

Description : Name any two islands in the Southern part of South America. -Geography

Last Answer : Falkland, Galapagos, Hornos Islands etc.

Name the two highlands that comprise the Eastern Highlands. -Geography

Description : Name the two highlands that comprise the Eastern Highlands. -Geography

Last Answer : The Eastern Highlands comprises of 1. Guinea highlands 2. Brazilian highlands

Mention the grassland found in Australia. There are two types of grasslands in Australia. -Geography

Description : Mention the grassland found in Australia. There are two types of grasslands in Australia. -Geography

Last Answer : Tropical grasslands – Savanna Temperate grasslands- Downs