4321: Which one of the following is correctly matched ?
(a) Thyagaraja -- Tamil
(b) Purandara Das -- Kannada
(c) Jnaneshwar -- Bengali
(d) Sankaradeva -- Gujarati
4322: Which one of the following brings out the publication called "Energy Statistics" from time to time?
(a) Central Power Research Institute
(b) Planning Commission
(c) Power Finance Corporation Ltd.
(d) Central Statistical Organization
4323: Swamps are seen in the Siberian rivers because
(a) Freezing of the river near the mouth prevents water to flow to the sea
(b) Rivers are too narrow
(c) Rivers are heavily drained by the large network of canals
(d) Railway bridges built across the rivers obstruct the flow
4324: The statue of Gomateswara at Sravanabelagola was built by
(a) Chandragupta Maurya
(b) Kharavela
(c) Amoghavarsha
(d) Chamundaraya
4325: Azolla gives a good biofertilizer when mixed with:
(a) Blue-green algae
(b) Cow dung
(c) Bone-meal
(d) Urea