26 Nov 2016

The tank appears shallow than its actual depth, due to:

A] Reflection
B] Refraction
C] Diffraction
D] Interference
SALES ASSISTANT GRADE II; JUNIOR ASSISTANT/CASHIER/TIME KEEPER/ASSISTANT STORE KEEPER; EXCISE INSPECTOR TRAINEE 2016
DO You Know The Answer ? If Do so please write and Check out Your answer with the Following answer

Refraction

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