UPSC Prelims Mini Mock Test: 134

Marx Weber , an influential German sociologist is related to which of the following administrative concept?

Consider the following observations:

1. The albedo of clouds is lesser than that of soils.
2. The oceans have a low albedo in comparison to deserts.
3. The tropical rainforests have the lowest albedo on the Earth.

Which of the above statements is / are correct?

A Bell Shaped Pyramid tapered at top and bottom shows:

Consider the following:

1. Deficiency of iron can cause anemia
2. Deficiency of folate can cause anemia
3. Deficiency of Vitamin B12 can cause anemia

Which of the above statements is / are correct?

Consider the following statements regarding the environmental impact of burning forests under Jhoom cultivation:

1. It makes the soils devoid of nutrients such as potash
2. It increases the surface run-off of water
3. It increases emission of greenhouse gases

Which of the above statements is / are correct?