Effectiveness of Two Agents on arrest of Caries in Deciduous Teeth

INTERVENTION: Intervention1: Silver Nitrate solution 25%: 25% Silver nitrate will be topically applied on the carious surface using a microbrush followed by varnish application once only at baseline Made from Silver nitrate 99% M.W:169.87 (Blulux, Faridabad, India) Cariostatic Control Intervention1: Silver Diamine Flouride 38%: 38% Silver Diamine Fluoride is topically applied on the carious surface using a microbrush once only at baseline. Manufactured by FAgamin, Tedequim S.R. L., Cordoba, Argentina. Cariostatic Agent CONDITION: K02 : Dental Caries PRIMARY OUTCOME: Arrested Carious LesionsTimepoint: at the time of application, after 3 months and after 6 months SECONDARY OUTCOME: Continuation of CariesTimepoint: after 3 months and 6 months of application INCLUSION CRITERIA: 1.Children with deciduous teeth between the ages of 3 and 6 years 2.Children whose parents/guardians have given consent 3.Children who have at least two occlusal carious lesions extending to the dentine on clinical examination