49. The first International Earth Summit was held in
(a) Geneva
(b) New York
(c) Japan
(d) Rio de Janeiro
50. Which one of the following statements is true about the term resources?
(a) Resources are free gifts of nature.
(b) They are the functions of human activities.
(c) All those things which are found in nature.
(d) Things which cannot be used to fulfill our needs.
51. The main cause of land degradation in Punjab, Haryana and Western Uttar Pradesh is:
(a) Mining
(b) Over irrigation
(c) Deforestation
(d) Over grazing
52. Black soils are common in:
(a) Deccan trap region
(b) Kashmir Valley
(c) Ganga Valley
(d) Northern Plains
53. Fossil fuels are examples of which of the following types of resources?
a) Renewable
b) Flow
c) Nonrenewable
D) None of these
54. What is the main reason behind global ecological crisis such as global warming and environmental pollution?
a) Depletion of resources
b) Accumulation of resources in a few hands
c) Indiscriminate exploitation of resources
d) Use of resources
55) The oceanic resources beyond 200 nautical miles of the Exclusive Economic Zone can be termed as which of
the following type of resource?
a) Individual resources
b)Community owned resources
c) National resources
d) International resources
56) What is arrangement of soils in different layers or horizons known as?
A) Soil composition
b) Soil erosion
c) Soil profile
d) Soil texture
57) “Laterite” has been derived from the Greek word” later” which means
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@nswer
Explanation:
49) a
50)c
51)c
52)a
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