arguments for and against subsidy

Hi Chitra, the answer to this question is already available on our site under the section of NCERT solutions. Please follow the below link to refer to the answer of your question.
https://www.meritnation.com/cbse/class11-commerce/ncert-solutions/economics/indian-economic-development---ncert-solution/unit-i--indian-economy-1950-1990/page34-exercise-qno14/1355_2484_15678/while-subsidies-encourage-farmers-to-use-new-technology