'An economy always produces on, but not inside a PPC Defend or Refute - Economics - Introduction

Question

'An economy always produces on, but not inside a PPC Defend or
Refute

Geetika Goyal · Answer

an economy does not always on a ppc when an economy produces on
ppc it mean there is no unemployment and all the resources are
fully and being used efficiently but practically these 2 conditions
may not apply if there is unemployment or inefficent use of
resources an ecnmy will opreate inside the ppc therefor the above
given statement is refuted

'An economy always produces on, but not inside a PPC. Defend or Refute.