Tamil Nadu Board - Class 5

Scientific Concepts question bank (Science (அறிவியல்))

Practice 275 free Tamil Nadu Board - Class 5 Science (அறிவியல்) - Scientific Concepts questions with answers and step-by-step solutions.

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Q1.

Water and Atmosphere: What is the most effective water conservation technique in 'Organ Systems (Digestive, Respiratory, Circulatory)'?


(A)
Rainwater harvesting (RWH) and traditional tanks (Eris) (Organ Systems (Digestive, Respiratory, Circulatory))
(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 'Organ Systems (Digestive, Respiratory, Circulatory)'?


(A)
Dravidian temple architecture, Tanjore Big Temple, Mamallapuram or Madurai Meenakshi (Organ Systems (Digestive, Respiratory, Circulatory))
(B)
Imaginary monument
(C)
Modern factory
(D)
None of these
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