Hello,

Tamil Nadu 10th Half Yearly Exams will take place from December 10 to December 23, 2025.

You will find the Tamil Nadu 10th Half Yearly Science Question Paper 2025–26 from this link : Tamil Nadu 10th Half Yearly Question Paper 2025–26

If you are referring to any other examination or board, please ask your question again with the name of the examination and board you are referring to.

Hope it helps !