Is this nation able to produce 250 apples and 150 bananas?
it is possible and it is allocative efficient
it is not possible
it is possible but it is not productive efficient
it is possible and it is productive efficient

2) Is this nation able to produce 200 apples and 200 bananas
it is possible and it is allocative efficient
it is possible and it is productive efficient
it is possible but it is not productive efficient
it is not possible

3) Is this nation able to produce 250 apples and 250 bananas?
it is possible but it is not productive efficient
it is not possible
it is possible and it is allocative efficient
it is possible and it is productive efficient

4) Is this nation able to produce 0 apples and 200 bananas?
it is not possible
it is possible and it is productive efficient
it is possible but it is not productive efficient
it is possible and it is allocative efficient

5) In general, a production possibilities frontier should be a:
Straight line, because of the law of diminishing returns
Straight line, because of scarce resources
Curved line, because of the law of diminishing returns
Curved line, because of scarce resources
Curved line, because of demand and supply
Straight line, because of demand and supply