Tamil Nadu Board - Class 8

Modern India & Tamil Nadu question bank (Social Science (சமூக அறிவியல் - NMMS Prep))

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Q1.

Optics and Reflection: In 'Advent of the Europeans', what is the law governing the reflection of light?


(A)
Angle of incidence equals angle of reflection ($\angle i = \angle r$) (Advent of the Europeans)
(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 'Advent of the Europeans' in human physiology?


(A)
Circulation of oxygenated blood, filtration of toxins, or reflex actions (Advent of the Europeans)
(B)
Producing poison
(C)
No function
(D)
None of these
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