The Sale of Goods Act, 1930 came into force on __________.

Where an agreement consists of two parts once legal and the other illegal, and the legal part is separable from the illegal one, such legal part is __________.

A agrees to pay Rs. 1000 to B if a certain ship returns within a year. However, the ship sinks within the year. In this case, the contract becomes __________

The basis of ‘quasi contractual relations’ is the __________.

Where the performance of a promise by one party depends on the prior performance of promise by the other party, such reciprocal promises fall under the category of __________.

When after the formation of a valid contract, an event happens which makes the performance of contract impossible, and then the contract becomes ___________.

When the offeree offers to qualified acceptance of the offer subject to modifications and variations he is said to have made a ___________.

A agrees to pay Rs. 500 to B if it rains, and B promises to pay a like amount to A if it does not rain, this agreement is called ___________.

________ consideration is no consideration in England.

R, an optical surgeon, employs S as the assistant for a term of three years and S agrees not to practice as a surgeon during this period. This contract is _________