AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
The Atal Tunnel (9.02 km), built by the Border Roads Organisation, connects Manali to Lahaul-Spiti Valley throughout the year. Its significance:
Source: Roadways/Railways, Chapter 7
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The question is worth 3 marks, so two well-explained points are sufficient (1 mark each) plus a brief introduction (1 mark). Always link your points directly to the source: "cut off for 6 months" is a key textbook phrase examiners expect. The second point can draw from the Border Roads section, which mentions economic development and strategic importance. Avoid writing vague answers like "it helps people travel" — be specific.