GSEB HSC Science answer key 2026 released at gseb.org: Objection window open till April 4, check direct link

Gujarat Board has released provisional HSC Science answer keys for February/March 2026 exams. Students can check keys for Maths, Chemistry, Physics, and Biology on gseb.org. A window is open for objections until April 4th, 5 PM, with a ₹500 fee per question via SBI challan. Valid challenges will receive a refund.