A postal order, either crossed or open is only valid for a period of? by Sunday | Jul 24 | Commerce WAEC | 0 comments A. 12 months B. 10 months C. 8 months D. 6 months E. 5 months Correct Answer: Option D – 6 months Users Also Read These:Who among the following generally has no capacity to…Which of the following are elements of a valid contract?Assuming that brown colour is dominant over black…When an axon is at rest, the concentration of ions…If red is dominant to white and homozygous red…