World Geography
The term 'flora' in the context of natural vegetation refers to

a large tract covered by trees and shrubs and its administration for assessing economic benefits
assemblage of plant species living in association with each other in a given environmental frame
role played by species of animals in the maintenance of ecological balance
plants of a particular region or period, listed by species and considered as a group

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World Geography
Which among the following countries is/are the chief importers of Copper?USGermanyJapanIndiaSelect the correct code from the options given below:

Only 2 & 3
Only 1, 2, & 3
None of these
Only 2, 3 & 4

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World Geography
Which among the following statements is/are correct about the Thermosphere?It lies upto an altitude of 80 km from the earth’s surface.It contains electrically charged particles known as ions.The temperature here starts increasing with heights.The International Space Station and other satellites orbit in this layer.Select the correct code from the options given below:

Only 3 & 4
Only 1, 3 & 4
1, 2, 3 & 4
Only 2, 3 & 4

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