Refer the given conversation about simple machines. Identify the INCORRECT option regarding P, Q and R.
AQ can be used to hold things.
BP can be axe or knife.
CR can be a ramp in hospitals.
DQ helps to move heavy objects.
how P can be axe or knife because it should have 2 inclined surface joined together. P has to be some type of scissor. There are 2 answers for this question B n D