.
Durand Line
Maginot Line
Hindenberg Line
None of these
India and Afghanistan
China and Russia
India and Pakistan
None of these
Locomotives
Jewellery
Textiles
None of these
North and South Korea
China and Russia
India and Pakistan
India and Sri Lanka
India and Afghanistan
China and Russia
India and Pakistan
India and Sri Lanka
Locomotives
Jewellery
Silk
Woollen textiles
China
Japan
Cuba
None of these
Conserve air
Conserve heat
Conserve water
None of these
Between North and South Andaman
Between South and Little Andaman
Between Andaman and Nicobar
None of these
Lack of labour
Competition from man - made fibres
Lack of remuneration
None of these
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