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![Samacheer Kalvi solutions for Social Science - Term 2 [English] Class 7 TN Board chapter 2.1 - Resources - Shaalaa.com](/images/social-science-term-2-english-class-7-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Social Science - Term 2 [English] Class 7 TN Board chapter 2.1 - Resources")
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Solutions for Chapter 2.1: Resources
Below listed, you can find solutions for Chapter 2.1 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Social Science - Term 2 [English] Class 7 TN Board.
Samacheer Kalvi solutions for Social Science - Term 2 [English] Class 7 TN Board 2.1 Resources Evaluation [Pages 144 - 145]
Choose the correct answer
Which one of the following is renewable resource?
Gold
Iron
Petrol
solar energy
Where is the largest solar power project situated in India?
Kamuthi
Aralvaimozhi
Muppandal
Neyveli
Which is one of the first metals known and used by man?
Iron
copper
Gold
Silver
______ is one of the indispensable minerals used in electrical and electronics Industry.
Limestone
Mica
Manganese
Silver
Electricity produced from coal is called ______.
Thermal Power
Nuclear power
Solar power
Hydel power
Fill in the blanks
______ is the largest producer of hydroelectricity.
Iron ores found at ______ in Tamil Nadu.
______ is produced from bauxite ore.
______ is used in making electrical batteries.
Petroleum and its derivatives are called ______.
Match the following
| 1. | Renewable resource | Iron |
| 2. | Metallic resource | Mica |
| 3. | Non-metallic resource | Wind energy |
| 4. | Fossil fuel | Sedimentary rock |
| 5. | Limestone | Petroleum |
Consider the following statement and Choose the appropriate answer
Assertion (A): Wind power is Clean Energy.
Reason (R): Wind turbines do not produce any emissions
A and R are correct and R explains A
A and R are correct but R does not explain A
A is incorrect but R is correct
Both A and R are incorrect
Assertion (A): Natural gas is found with petroleum deposits.
Reason (R): It can be used as a domestic and industrial fuel.
A and R are correct and R explains A
A and R are correct but R does not explain A
A is incorrect but R is correct
Both A and R are incorrect
Answer the following
Define - Resource.
What are the uses of iron?
What are the major utilizers of solar energy in the world?
Name the types of coal based on carbon content.
Give a short note on Duralumin.
Distinguish the following Biotic resources and abiotic resources
Distinguish the following Renewable resources and non-renewable resources
Distinguish the following
Metallic resources and non-metallic resources
Give reason
Aluminium has wide range of uses compared to other metals.
Water is considered as a great source of energy.
Answer in a paragraph
Explain the different types of renewable resources.
Describe the non-metallic resources.
What are the different types of fossil fuel resources? Explain them.
Activity
Mark the metallic resources on the given outline map of the world.
Crossword puzzle
Across
2. The leading coal producers of the world
4. Considered as a great source of energy
5. Precious metal like gold
6. Used as an insulating material in electrical industry
Down
1. Used in making electrical batteries
2. Good conductor of heat and electricity
3. The largest producer of gold in India
5. Produces energy in the form of heat and light
Solutions for 2.1: Resources
Samacheer Kalvi solutions for Social Science - Term 2 [English] Class 7 TN Board chapter 2.1 - Resources
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Concepts covered in Social Science - Term 2 [English] Class 7 TN Board chapter 2.1 Resources are Meaning of Resources, Importance of Resource, Classification of Natural Resources, Hydropower, Metallic Resources, Non-metallic Resources, Fossil Fuel Resources, Conventional energy resources or non-renewable energy resources, Conventional energy resources or non-renewable energy resources.
Using Samacheer Kalvi Social Science - Term 2 [English] Class 7 TN Board solutions Resources exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Social Science - Term 2 [English] Class 7 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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