9th Social Science Economics Assignment Answers TN SCERT

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 Assignment Answers TN SCERT

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10th Assignment Answers TN SCERT

9th Tamil TN SCERT Unit 1 Answers


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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