Tamil Nadu Board - Class 8

Conceptual Science question bank (Science (அறிவியல் - NMMS Prep))

Practice 407 free Tamil Nadu Board - Class 8 Science (அறிவியல் - NMMS Prep) - Conceptual Science questions with answers and step-by-step solutions.

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Q1.

Optics and Reflection: In 'Measurement (Base and Derived Quantities)', what is the law governing the reflection of light?


(A)
Angle of incidence equals angle of reflection ($\angle i = \angle r$) (Measurement (Base and Derived Quantities))
(B)
Angle of incidence is always double
(C)
No reflection occurs
(D)
None of these
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Q2.

Human Organ Systems: What is the central role played by 'Measurement (Base and Derived Quantities)' in human physiology?


(A)
Circulation of oxygenated blood, filtration of toxins, or reflex actions (Measurement (Base and Derived Quantities))
(B)
Producing poison
(C)
No function
(D)
None of these
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