449. How many major sea ports are there in India ?
A.6
B.9
C.10
D.12

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450. Heavy rainfall during the months of October and November is received by
A.Gharo, Khasi and aintia hills
B.Chota Nagpur Plateau
C.Coromandel Coast
D.Malwa Plateau

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451. A crop grown in zaid season is
A.Watermelon
B.Soyabean
C.Maize
D.Jute

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452. Afforestation is the process of
A.clearing forests
B.planting more trees
C.cutting down trees
D.collecting forest resources

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453. The longest dam in India is
A.Bhakra Dam
B.Nagarjuna Sagar Dam
C.Hirakud Dam
D.Kosi Dam

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454. Which is the artificial port of India?
A.Kandla
B.Mangalore
C.Chennai or Madras
D.Haldia

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455. Which one of the following is known as the 'Pearl City'?
A.Kandla
B.Tuticorin
C.Kochi
D.Hyderabad

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