How to spot the unscored section?

Is there any way to do this?So,far I know,experimental part is “usually” verbal and appears at the last section.Is it true?

There is no obvious way to do so; also, it’s not the case that experimental part is “usually” verbal as my understanding is that it’s (at least in theory) supposed to be a 50:50 chance of getting a verbal/quant experimental.

It is not true that the experimental has to be the last section.

You can’t