Name the monetary measure indicated in the following statements. Also indicate, whetaher the following measures will be adopted during excess demand or deficit demand:
(i) RBI starts selling government securities in the open market.
(ii) Instead of 50%, now 70% of the security amount will be given as loan.
(iii) Central bank reduces CRR.
(iv) RBI instructed not to advance loan to producers in industrial sector in urbam areas.