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PINAK DAS from DPS Numaligarh, GOLAGHAT

Subject :ICSO Class : Class 1

Which of the following is NOT a man-made machine?

A
B
C
D

200000

Ans 1:

SRUJANIKA DEY from RYAN INTERNATIONAL SCHOOL, SHAHJAHANPUR

kush sachin potey from ambaseddor school dubai, DUBAI

srijita sen from B.J.E.M school, Bhubaneswar

ChinuManu from tbs, guls