Question

A. With proper reasoning choose the odd one out:
1. Fire tong, bottle opener, see-saw, bolt 2. Inclined plane, screw, wedge, watch
3. Bottle opener, wheelbarrow, nutcracker, human forearm
4. Ramp, staircase, wheel, wooden plank 5. Crowbar, a pair of scissors, lemon squeezer, beam balance​

Answer 1

Answer:

1 see saw

2 watch

3 human forearm

4 wooden plank

5 crowbar