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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

Class : Class 1

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

Class : Class 6

kush sachin potey from ambaseddor school dubai, DUBAI

Class : Class 3

ChinuManu from tbs, guls

Class : Class 6