Subject :NSO Class : Class 5
Rohan categorised simple machines used at his home into two groups as shown here.
Which of the following can be categorised in group
1 and 2 respectively?
AStapler, Wheelbarrow
BCrowbar, Broom
CBadminton racquet,Bottle opener
DNutcracker, Shovel
Ans 1:
Class : Class 7
B
Ans 2:
Class : Class 9
B
Ans 3:
Class : Class 9
B
Ans 4:
Class : Class 5
b
Ans 5:
Class : Class 5