Lifelines of National Economy: Class 10 Social Science (सामाजिक विज्ञान) (Bihar Board) important questions and practice
Lifelines of National Economy is chapter 12 of 23 in Bihar Board Class 10 Social Science (सामाजिक विज्ञान). Below are the topics the paper draws from, the question types that come up again and again, and a free practice test on this chapter alone.
Topics in this chapter
- Roadways: Golden Quadrilateral, national and state highways, border roads
- Railways: zones and gauges
- Pipelines, waterways and major sea ports
- Airways and the role of communication (postal, telecom, mass media)
- International trade and tourism as a trade
What examiners usually ask
- Why are means of transport and communication called the lifelines of a nation?
- Describe the Golden Quadrilateral super highways project and its objectives
- Explain the importance of pipelines in India with two major networks
Exam tip
Map work from this chapter asks major ports (Kandla, Mumbai, Marmagao, Kochi, Chennai, Vishakhapatnam, Paradip, Haldia) and airports, so practise locating them, and keep the six-category classification of roads ready.
Lifelines of National Economy on other boards and exams
Frequently asked questions
What are the important questions from Lifelines of National Economy for Bihar Board Class 10?
The question types listed above repeat most often in Bihar Board Class 10 Social Science (सामाजिक विज्ञान) papers for this chapter. Practise them with the chapter test and then attempt them inside a full previous-year paper under time.
Is Lifelines of National Economy in the Bihar Board Class 10 Social Science (सामाजिक विज्ञान) syllabus?
Yes. Lifelines of National Economy is part of the current Bihar Board Class 10 Social Science (सामाजिक विज्ञान) syllabus, as listed on this site from the prescribed textbook.
Can I practise Lifelines of National Economy MCQs in Hindi?
Yes. The chapter test and explanations are available in Hindi and English, with an AI doubt solver for any question.