288. Which one of the following is a coastal district in Kerala?
A.Palghat
B.Wayanad
C.Kcrvallam
D.Iduldd
289. The culture of silkworms is known as
A.Apiculture
B.Horticulture
C.Pisciculture
D.Sericulture
290. At Sindri in Jharkhand, the fertilizer produced is
A.Urea
B.Ammonium Phosphate
C.Calcium Super Phosphate
D.Ammonium Sulphate
291. Crop rotation is being adopted
A.to increase the productivity of the land
B.to increase the crop yield
C.to increase the soil water
D.to increase the crop resistance to pests.
292. Which of the following state-, ments about Kharif and Rabi is not correct?
A.Kharif season begins with the onset of monsoon season and harvested in late Spring
B.Kharif season begins with the onset of monsoon season and harvested in Autumn
C.Rabi season begins in Autumn after the rains and harvested in late Spring.
D.Important Kharif crops are rice, millets, jute, maize and cotton; important Rabi crops are wheat, gram, barley and linseed
293. Raniganj Coal Mine is situated in
A.Bihar
B.Madhya Pradesh
C.West Bengal
D.Maharashtra
294. In the north-east of the Deccan plateau is the—
A.Chhota Nagpur plateau
B.Malawa plateau
C.Deccan plateau
D.Vindhyan Range
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