Tamil Nadu Board - Class 4

General Science question bank (Science (அறிவியல்))

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Q1.

Water and Atmosphere: What is the most effective water conservation technique in 'Green World (Photosynthesis)'?


(A)
Rainwater harvesting (RWH) and traditional tanks (Eris) (Green World (Photosynthesis))
(B)
Wasting water
(C)
Dumping waste
(D)
None of these
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Q2.

Tamil Nadu Heritage: What is the historical or architectural significance of 'Green World (Photosynthesis)'?


(A)
Dravidian temple architecture, Tanjore Big Temple, Mamallapuram or Madurai Meenakshi (Green World (Photosynthesis))
(B)
Imaginary monument
(C)
Modern factory
(D)
None of these
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