9th Social Science Economics Assignment Answers TN SCERT


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9th Social Science Economics Assignment Answers TN SCERT

9th Social Science Economics Assignment Answers. 9th Standard TN SCERT Assignment Answers, 9th Maths Unit 1 TN SCERT Answer key 2021. 9th Standard All Subject TN SCERT Assignment Unit 1 Answers. TN SCERT Announced 1st to 12th All Subject Assignment Worksheets for Unit 1. Students Can Note that 9th Social Science Economics Unit 1 TNSCERT Assignment.  9th Tamil Assignment Answers, 9th Tamil Assignment Answers download PDF. 9th Maths Assignment Answers Unit 1 TNSCER Tamil Medium and English Medium.  

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9th Social Science-Economics Assignment Answer 2021

ECONOMICS

 UNIT 1

Understanding Development: Perspectives, Measurement And Sustainability

Part - A

I. CHOOSE THE BEST ANSWER:

1. The term Human Resources refers to .
a) investment on poor people
b) expenditure on agriculture
c) investment on assests
d) collective abilities of people

2. is considered a true measure of National Income
a) GNP
b) GDP
c) NNP
d) NDP

3. Which one of the following country is not a member of SAARC.
a) India
b) Pakisthan
c) China
d) Bhutan

Fill in the blanks:

1. The State having the highest literacy rate in India is  _______
Answer : Kerala

2. Ground water is an example of______resource
Answer : renewable
Part – B

II. Give short answers:

1. What do you mean by development?
  • The word ‘development’ refers to the progress of a particular field (or) a particular person.
  • Similarly the economic progress of a country is known as ‘economic development’.
  • However, the interpretation of the concept development keeps On changing from time to time, from person to person.
2. What are the indicators of development?
  • The major indicators to measure the level of economic development are Net National Product (NNP), Per Capita Income (PCI), Purchasing Power Parity (PPP) and Human Development
  • Index (HDI).
3. What is ‘Solar Power’?
  • Solar power is the conversion of energy from sunlight into electricity either directly using photovoltaic cells (or) indirectly using concentrated solar power.
III. Answer in Detail
Part – C

1. Differentiate between renewable and Non renewable resources.



2. Describe in detail about environmental policies in India.
  • Environmental policies in India have been evolved considerably over the past three decades.
  • These policies have covered a wide range of issues such as air, water pollution, waste management and biodiversity conservation.
  • India faces challenges in economic development, which has to be achieved with limited resources, minimum externalities and in the presence of an uncertain climate.
  • One of the approaches to overcome this challenge is through the path of sustainable development.
  • The Supreme Court of India has interpreted and introduced new changes in environmental protection through a series of directions and judgements.

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