Download Accurate Unofficial Answer Key for HSLC General Science MCQ and Objective Questions โ Estimate Your Scores Now
Theย Board of Secondary Education, Assam (SEBA), successfully conducted theย HSLC General Science Examination 2026ย today,ย February 23, 2026. The exam was held in the afternoon shift, starting from 9 AM โ 12 Noon. For thousands of students across the state, General Science is a crucial subject, and the wait for the answer key begins immediately after the bell rings.
While the official results will take time, several top coaching institutes and subject experts have released theย unofficial Assam HSLC General Science Answer Key 2026. This guide helps students cross-verify their MCQs and short-answer responses to calculate a tentative score.
Assam HSLC General Science Answer Key 2026: Exam Highlights
To get a quick overview of the examination conducted by SEBA, refer to the table below:
| Particulars | Details |
|---|---|
| Exam Name | Assam HSLC (Class 10) Board Exam 2026 |
| Conducting Body | Board of Secondary Education, Assam (SEBA) |
| Subject | General Science (C3) |
| Exam Date | 23 February 2026 |
| Exam Timing | 9 AM โ 12 Noon |
| Total Marks | 100 (90 Theory + 10 IA) |
| Passing Marks | 30 Marks |
| Official Website | site.sebaonline.org |
Assam HSLC General Science Answer Key 2026
General Science (C3) Answer Key
Section – A (Objective Type)
| Q. No. | English Answer | Assamese Answer (เฆ เฆธเฆฎเงเฆฏเฆผเฆพ เฆเฆคเงเฆคเงฐ) |
|---|---|---|
| 1 | (b) 7 covalent bonds | (b) เงญ เฆเฆพ เฆธเฆนเฆฏเงเฆเง เฆฌเฆพเฆจเงเฆงเฆจเง |
| 2 | (b) C60 | (b) Cโโ |
| 3 | (b) Purple | (b) เฆฌเงเฆเงเฆจเงเฆฏเฆผเฆพ |
| 4 | (b) (i)โ(r), (ii)โ(p), (iii)โ(q) | (b) (i)โ(r), (ii)โ(p), (iii)โ(q) |
| 5 | (a) 2AlโOโ | (a) เงจAlโOโ |
| 6 | (a) Rโ | (a) Rโ |
| 7 | (a) Manganin | (a) เฆฎเงเฆเฆเฆพเฆจเฆฟเฆจ |
| 8 | (b) To prevent the leakage of current. | (b) เฆฌเฆฟเฆฆเงเฆฏเงเง เฆชเงเงฐเงฑเฆพเฆนเงฐ เฆฒเฆฟเฆเงเฆ เฆชเงเงฐเฆคเฆฟเงฐเงเฆง เฆเงฐเฆฟเฆฌเฆฒเงเฅค |
| 9 | (b) (i) and (ii), both are correct. | (b) (i) เฆเงฐเง (ii) เฆฆเงเฆฏเฆผเงเฆเฆพ เฆถเงเฆฆเงเฆงเฅค |
| 10 | (d) 4 times | (d) เงช เฆเงเฆฃ |
| 11 | (a) real, inverted and bigger than 4 cm. | (a) เฆธเง, เฆเฆฒเงเฆเฆพ เฆเงฐเง เงช เฆเงเฆฎเฆฟเฆคเฆเง เฆกเฆพเฆเงฐเฅค |
| 12 | (a) relaxed and lens becomes thinner. | (a) เฆถเฆฟเฆฅเฆฟเฆฒ เฆนเฆฏเฆผ เฆเงฐเง เฆฒเงเฆจเงเฆธเฆเฆจ เฆเงเฆทเงเฆฃ เฆนเฆฏเฆผเฅค |
| 13 | (d) Convex lens, object between optical centre and focus. | (d) เฆเฆคเงเฆคเฆฒ เฆฒเงเฆจเงเฆธ, เฆฌเฆธเงเฆคเง เฆเฆฒเงเฆ เฆเงเฆจเงเฆฆเงเงฐ เฆเงฐเง เฆซ’เฆเฆพเฆเงฐ เฆฎเฆพเฆเฆคเฅค |
| 14 | (b) Recycling | (b) เฆชเงเฆจเฆเฆเฆเงเงฐเงเฆเงฐเฆฃ |
| 15 | (d) downward | (d) เฆจเฆฟเฆฎเงเฆจเฆฎเงเฆเง |
| 16 | (d) Fossil fuel | (d) เฆเงเงฑเฆพเฆถเงเฆฎ เฆเฆจเงเฆงเฆจ |
| 17 | (d) (i)โ(r), (ii)โ(p), (iii)โ(q) | (d) (i)โ(r), (ii)โ(p), (iii)โ(q) |
| 18 | (d) Insects | (d) เฆชเฆคเฆเฆ |
| 19 | (a) It releases harmful gases when burn. | (a) เฆ เฆฌเฆพเฆฏเฆผเงเฆฎเฆฃเงเฆกเฆฒเฆค เฆ เฆชเฆเฆพเงฐเง เฆเงเฆ เฆจเฆฟเงฐเงเฆเฆค เฆเงฐเงเฅค |
| 20 | (b) 10% | (b) เงงเงฆ% |
| 21 | (c) Stomata usually remains open during the day. | (c) เฆชเฆคเงเงฐเงฐเฆจเงเฆงเงเงฐเฆฌเงเงฐ เฆธเฆพเฆงเฆพเงฐเฆฃเฆคเง เฆฆเฆฟเฆจเงฐ เฆญเฆพเฆเฆค เฆเงเฆฒเฆพ เฆฅเฆพเฆเงเฅค |
| 22 | (d) proteins, fats and carbohydrates. | (d) เฆชเงเงฐ’เฆเฆฟเฆจ, เฆเงฐเงเฆฌเฆฟ เฆเงฐเง เฆเฆพเงฐเงเฆฌโเฆนเฆพเฆเฆกเงเงฐเงเฆเฅค |
| 23 | (c) Kidney | (c) เฆฌเงเฆเงเฆ |
| 24 | (a) (i)โ(R), (ii)โ(P), (iii)โ(S), (iv)โ(Q) | (a) (i)โ(R), (ii)โ(P), (iii)โ(S), (iv)โ(Q) |
| 25 | (b) mitochondria | (b) เฆฎเฆพเฆเฆโเฆเฆฃเงเฆกเงเงฐเฆฟเฆฏเฆผเฆพ |
| 26 | (a) Q โ S โ P โ R | (a) Q โ S โ P โ R |
| 27 | (c) Hydra | (c) เฆนเฆพเฆเฆกเงเงฐเฆพ |
| 28 | (a) P | (a) P |
| 29 | (c) Sexual reproduction | (c) เฆฏเงเฆจ เฆชเงเงฐเฆเฆจเฆจ |
| 30 | (b) Abscisic acid | (b) เฆเฆฌเฆเฆพเฆเฆเฆฟเฆ เฆเฆเฆฟเฆก |
| 31 | (c) Thyroxine | (c) เฆฅเฆพเฆเงฐเฆเงเฆธเฆฟเฆจ |
| 32 | (a) Phototropism | (a) เฆเฆฒเงเฆเฆฌเงฐเงเฆคเง เฆเฆฒเฆจ |
| 33 | (c) Vas deferens | (c) เฆถเงเฆเงเงฐเฆฌเฆพเฆนเง เฆจเฆฒเง |
| 34 | (d) (iii) and (iv) | (d) (iii) เฆเงฐเง (iv) |
| 35 | (c) Round and yellow (RrYy) | (c) เฆเงเงฐเฆฃเงเฆฏเฆผเฆพ เฆเงฐเง เฆนเฆพเฆฒเฆงเงเฆฏเฆผเฆพ (RrYy) |
| 36 | (c) Propanoic acid | (c) เฆชเงเงฐ’เฆชเฆพเฆจโเฆฏเฆผเฆฟเฆ เฆเฆเฆฟเฆก |
| 37 | (b) will produce ethene | (b) เฆเฆฅเฆฟเฆจ เฆเงเฆชเฆจเงเฆจ เฆนโเฆฌ |
| 38 | (b) Both (A) and (R) are true; R explains A. | (b) (A) เฆเงฐเง (R) เฆฆเงเฆฏเฆผเงเฆเฆพ เฆถเงเฆฆเงเฆงเฅค |
| 39 | (b) 2AgBr โ 2Ag + Brโ | (b) เงจAgBr โ เงจAg + Brโ |
| 40 | (c) Ne < F < O < N < C < B < Be < Li | (c) Ne < F < O < N < C < B < Be < Li |
| 41 | (c) Carbon dioxide and water | (c) เฆเฆพเงฐเงเฆฌเฆจ เฆกเฆพเฆ เฆ เฆเงเฆธเฆพเฆเฆก เฆเงฐเง เฆชเฆพเฆจเง |
| 42 | (d) Period 2, Group 17 | (d) เฆชเงฐเงเฆฏเฆพเฆฏเฆผ เงจ, เฆฌเงฐเงเฆ เงงเงญ |
| 43 | (b) Ethane | (b) เฆเฆฅเงเฆจ |
| 44 | (d) Ca(OH)โ | (d) Ca(OH)โ |
| 45 | (b) W | (b) W |
Section – B (Descriptive)
Carried a significant weightage, where the answer key is most needed for quick verification.
Tested foundational concepts of the Class 10 NCERT/SEBA syllabus through one-mark and two-mark questions.
Involved detailed chemical equations, physics numericals, and biological diagrams for long-form answers.
It gives students a clear idea of where they stand and helps estimate their percentage before the final result declaration.
Understanding where a calculation went wrong in Physics or a formula in Chemistry helps in preparation for future competitive exams like AHSEC Science stream entrances.
Getting a verified answer key helps reduce post-exam stress and uncertainty among students and parents.
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Disclaimer
This answer key and solution set is provided for educational and reference purposes only. While every effort has been made to ensure accuracy and provide detailed step-by-step solutions based on the SEBA HSLC Class 10th General Science Exam 2026 question paper, this is an unofficial answer key prepared by subject experts.
The official Board of Secondary Education, Assam (SEBA) marking scheme and final evaluation guidelines may vary slightly. Students are strongly advised to cross-check with their school teachers or official SEBA notifications for final confirmation. The website/author assumes no liability for any errors, omissions, or any decisions made based on this information.
โ Assam HSLC General Science Answer Key 2026 โ FAQs
1๏ธโฃ When was the Assam HSLC General Science exam conducted in 2026?
The HSLC General Science examination was conducted on 23 February 2026 from 1:30 PM to 4:30 PM by the Board of Secondary Education, Assam (SEBA).
2๏ธโฃ Will SEBA release the official General Science answer key 2026?
No. SEBA does not release official answer keys for HSLC board examinations. Only unofficial answer keys prepared by coaching institutes are available.
3๏ธโฃ Where can I download the Assam HSLC General Science Answer Key 2026 PDF?
Students can download the unofficial answer key from:
>> Coaching institute websites
>> Educational portals
>> YouTube channels of subject experts
4๏ธโฃ Is the unofficial answer key reliable?
Unofficial answer keys are prepared by experienced teachers and subject experts. However, minor variations may occur. Final marks will be confirmed only after the official result declaration.
5๏ธโฃ What are the passing marks in HSLC General Science 2026?
Students must score a minimum of 30 marks to pass the General Science subject.
