Class 10 Management Of Natural Resources CBSE Questions & Answers

Class 10 · Management Of Natural Resources

Class 10 Management of Natural Resources CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
What is the scientific term for the given process ‘A deforested land has been reforested’
  • A
    Afforestation
    Correct
  • B
    Poaching
  • C
    Silviculture
  • D
    None of these
2
Silcosis is a
  • A
    lung disorder
    Correct
  • B
    Excretory disorder
  • C
    respiratory disorder
  • D
    reproductive disorder
3
What is UASB?
  • A
    United aerobic sledge Blanket
  • B
    up flow anaerobic sledge Blanket
    Correct
  • C
    up flow aerobic sledge Blanket
  • D
    United anaerobic sledge Blanket
4
Opposition to the construction of large dams in due to-
  • A
    Environmental reasons
  • B
    Economic reasons
  • C
    Social reasons
  • D
    All of the above.
    Correct
5
The most conducive pH range for the life of fresh water plants and animals is-
  • A
    2.0-3.5
  • B
    6.5-7.5
    Correct
  • C
    3.5-3.0
  • D
    9.0-10.5
6
Statement A : The combining capacity of carbon monoxide with haemoglobin is 100 times faster than oxygen, Statement B : Electrostatic precipitators is one of mechanical device to control particulate emission in air .
  • A
    Statement B is true, A is false
    Correct
  • B
    Neither statement A nor statement B is true
  • C
    Both the Statement A and B are true
  • D
    Statement A is true, B is false
7
Which disease is caused by inhalation of cotton fibres?
  • A
    cancer
  • B
    silicosis
  • C
    pneumoconiosis
  • D
    byssinosis
    Correct
8
Statement A : metal wastes, plastics and papers can be recycled , Statement B : Bioaccumulation is the process by which certain harmless chemicals enter and get concentrated in the body of organism.
  • A
    Both the statement A and B are true
  • B
    Neither statement A nor statement B is true
  • C
    Statement A is true B is false
    Correct
  • D
    Statement B is true, A is false
9
The most appropriate definition of any natural resource is that, it is a substance that is-
  • A
    A gift of nature which is very useful to mankind
    Correct
  • B
    A man-made substance placed in nature.
  • C
    Present only on land
  • D
    Available only in the forest.
10
Which of the following is not the source of CFCs Refrigerators, automobile discharge, fire extinguishers, aerosol sprays
  • A
    Aerosol sprays
  • B
    Refrigerators
  • C
    Automobile discharge
    Correct
  • D
    Fire – extinguisher
11
Statement A : Increase in demand for paper, in last few decades, has affected the environment , Statement B : Sunder ban Tiger reserve in W.B is famous fur Royal Bengal Tiger.
  • A
    Both the Statement A and B are true
    Correct
  • B
    Statement B is true, A is false
  • C
    Statement A is true, B is false
  • D
    Neither statement A nor statement B is true
12
“Kanha national” park is located in
  • A
    Tamil Nadu
  • B
    Madhya Pradesh
    Correct
  • C
    Assam
  • D
    Rajasthan
13
Name the gas produced in Mathura refinery . Which can damage the great historical monument ‘Taj Mahal’.
  • A
    \({{\rm{N}}_{\rm{2}}}{\rm{O}}\)
  • B
    \({\rm{S}}{{\rm{O}}_{\rm{3}}}\)
  • C
    \({\rm{N}}{{\rm{O}}_{\rm{2}}}\)
  • D
    \({\rm{S}}{{\rm{O}}_{\rm{2}}}\)
    Correct
14
If the percentage of dust particles in the atmosphere increases
  • A
    None of these
  • B
    no effect on the temperature
  • C
    temperature of the Earth decreases
    Correct
  • D
    temperature of the earth increases
15
Statement A : June 5th every year is observed as the world Environmental Day , Statement B : The year 1972 was declared as the international year of nature conservation
  • A
    Statement B is true, B is false
  • B
    Neither statement A nor statement B is true
  • C
    Statement A is true, B is false
  • D
    Both the Statement A and B are true
    Correct