Subject :ICSO Class : Class 5
Arrange the following devices in the ascending order
of the time they were invented.
A(ii)→(iii)→(i)
B(i)→(ii)→(iii)
C(i)→(iii)→(ii)
D(ii)→(i)→(iii)
What do you think?
Ans 1:
Class : Class 5
c