हिंदी

Which of the following is not a forest product? - Science

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प्रश्न

Which of the following is not a forest product?

विकल्प

  • Gum

  • Plywood

  • Sealing wax

  • Kerosene

MCQ
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उत्तर

Kerosene

Explanation:

Forest products, such as gum, plywood, and sealing wax, are derived directly from trees and plants. Kerosene, however, is a petroleum product obtained from the refining of crude oil, not from forest resources.

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Forests: Our Lifeline
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अध्याय 17: Forests: Our Lifeline - Exercises [पृष्ठ २१८]

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एनसीईआरटी Science [English] Class 7
अध्याय 17 Forests: Our Lifeline
Exercises | Q 11 | पृष्ठ २१८

संबंधित प्रश्न

Which of the following statements is not correct?


Chipko movement is initiated against ______.


When we destroy a forest, we destroy ______ 


Amrita Devi Bishnoi sacrificed her life to protect the ______ 


The degraded Arabari forests were revived by the efforts of ______ 


Given below are a few statements related to biodiversity. Pick those that correctly describes the concept of biodiversity.

i. Biodiversity refers to the different species of flora and fauna present in an area

ii. Biodiversity refers to only the flora of a given area

iii. Biodiversity is greater in a forest

iv. Biodiversity refers to the total number of individuals of a particular species living in an area

Choose the correct option from the following.


State whether the following statement is true or false. If false, give the correct statement.

Forests influence climate, water cycle and air quality


Figure shows a part of a forest.


Write any three activities going on in the forest on the basis of this figure.


Define Stratification.


Visit a forest. Here is a list of points that would make your visit more fruitful.

  1. Make sure that you have permission to go into the forest.
  2. Make sure that you can find your way around. Get a map and go along with someone who is familiar with the area.
  3. Keep a record of the things you see and do. Observations make the visit interesting. Sketches and photographs are useful.
  4. You may record bird calls.
  5. Collect different kinds of seeds or hard fruits like nuts.
  6. Try to recognise various types of trees, shrubs, herbs, etc. Make lists of plants from different places in the forest and of different layers. You may not be able to name all the plants, but it is worth recording and seeing where they grow. Make a record of approximate heights of plants, crown shape, bark texture, leaf size, and flower colour.
  7. Learn to recognise the animal’s droppings.
  8. Interview the forest officials and the people of surrounding villages and other visitors.

You must never collect birds’ eggs, and their nests should never be disturbed.

You can read more on the following website:


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