17) William is Accounts Executive in a local bank. His employment contract contains a term that says he cannot work for another bank for six months after he resigns from his current position. Briefly discuss the enforceability of such clauses in employment contracts. 18) Jess signed a two-year lease for a residential premise. Recently, her landlord has informed her that the whole building was to be acquired by the government for development purposes. The lease is six months old. What has happened to the lease contract? 19) Explain the rationale behind the fact that should a minor order one plate of chicken rice, he would be bound by the contract, but if he orders 10 plates of chicken rice, he would not be bound by the contract. 20) Under the Sale of Goods Act, no one can give what he has not got (nemo dat quod non habet). Discuss three exceptions to this rule.