BABA BANSHIDHAR BALIKAMAHAVIDHAYALYA, NISURKHA BULANDSHAHR Name : Bhavna Father’s Name : Mr. Subhash Singh Mother’s Name : Mrs. Asha Devi Class : B.Ed 2 Year Roll No : 230233010015 Enrt . No : M17140969 Subject : Physical Science Topic : Text Book Session : 2023-2024