Free Practice Questions for RBSE Secondary Science
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Key Facts: RBSE Secondary Science Exam
7
RBSE subject code for Science
RBSE Secondary/Praveshika 2026 subject-wise statistics
80 + 20
Typical Theory + Sessional full marks pattern (total 100)
RBSE Class 10 syllabus examination scheme
3 h 15 m
Typical theory paper duration
RBSE Class 10 syllabus
33%
Common minimum pass threshold under RBSE regulations
RBSE examination regulations (confirm circular)
2026
Main examination cycle evidenced in official subject-wise statistics
rajeduboard.rajasthan.gov.in/statistics2026.htm
MCQ study aid
Local bank adapts knowledge to four-option MCQs; official paper is mixed format
OpenExamPrep assessment-format policy
RBSE Secondary (Class 10) Science (code 7): mixed board paper, typically Theory 80 + Sessional 20 = 100, 3h15m. Pass about 33% per RBSE rules. Fee as per board notification. Free English MCQ study aid — not a full mixed-paper simulation.
Sample RBSE Secondary Science Practice Questions
Try these sample questions to review concepts for the RBSE Secondary Science exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1Which process produces a new chemical substance and is therefore a chemical change?
2The reaction Zn + CuSO₄ → ZnSO₄ + Cu is an example of a:
3When silver chloride is exposed to sunlight, it turns grey due to formation of:
4In the balanced equation Fe + H₂O → Fe₃O₄ + H₂ (steam), the coefficient of Fe on the reactant side is:
5A reaction in which heat is absorbed from the surroundings is called:
6Carbon (12 g) reacts completely with oxygen (32 g) to form carbon dioxide. By the law of conservation of mass, the mass of CO₂ produced is:
7Iron objects left in moist air slowly form a reddish-brown coating. This process is mainly:
8Blue litmus paper is dipped in a dilute acid solution. The expected colour change is:
9At 25 °C, a truly neutral aqueous solution has a pH value of:
10Which gas is evolved when dilute HCl reacts with zinc metal?
About the RBSE Secondary Science Exam
The Rajasthan RBSE Secondary (Class 10) Science examination (subject code 7) is conducted by the Board of Secondary Education, Rajasthan (RBSE), Ajmer. Official 2026 subject-wise main-examination statistics list this paper among assessed subjects. Typical Class 10 schemes use Theory 80 + Sessional 20 = 100 marks and 3 hours 15 minutes. Aligned to RBSE Class 10 Science syllabus units (chemical reactions through energy sources) in the official 2025-26 syllabus PDF. Official delivery commonly Hindi/English. Bank is English MCQ study adaptation of Class 10 Science concepts. The official assessment is mixed written format, not pure multiple-choice. The 100 questions on this page are an English-language MCQ study adaptation for concept drills and self-assessment. Balance chemistry, biology, and physics; include calculation items for electricity and optics where appropriate.
Exam sponsor: Board of Secondary Education, Rajasthan (RBSE). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
Official RBSE mixed written theory paper (objective, short, and long constructed-response items as per subject design) with Theory 80 + Sessional/Internal 20 = 100 full marks, duration 3 hours 15 minutes. Local bank: English-language four-option MCQ study adaptation with explanations — not a full mixed-paper simulation or official-format substitute. Subject code 7. Aligned to RBSE Class 10 Science syllabus units (chemical reactions through energy sources) in the official 2025-26 syllabus PDF.
Time Limit
3 hours 15 minutes (theory paper)
Passing Score
Minimum 33% marks in the subject as per RBSE Secondary/Praveshika examination regulations (confirm current session circulars)
Exam / Certification Fees
As per RBSE annual examination fee notification for school/private candidates (commonly published figures for the 2026 Secondary/Praveshika cycle have been about INR 600 regular / INR 650 private for the full board form — confirm the current circular on rajeduboard.rajasthan.gov.in; subject papers are not separately priced on this page)
Exam sponsor websiteReported exam pass rate: See RBSE subject-wise statistics for the current cycle on statistics2026.htm.. This describes exam candidates, not OpenExamPrep users or results from using our resources. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Chemical Reactions, Acids Bases Salts
Chemical equations, reaction types, acids/bases/salts, pH, common salt chemistry.
Metals, Non-metals, Carbon Compounds
Reactivity series, extraction, corrosion, carbon bonding, homologous series, soaps.
Life Processes & Control Coordination
Nutrition, respiration, transport, excretion, nervous and hormonal control, reproduction basics.
Heredity, Evolution, Environment
Heredity concepts, evolution themes, ecosystems, management of natural resources.
Light, Electricity, Magnetic Effects, Energy
Reflection/refraction, human eye, electric current, heating effects, magnetic effects, sources of energy.
Preparing for the RBSE Secondary Science Exam
What You Need to Know
- Passing score: Minimum 33% marks in the subject as per RBSE Secondary/Praveshika examination regulations (confirm current session circulars)
- Assessment: Official RBSE mixed written theory paper (objective, short, and long constructed-response items as per subject design) with Theory 80 + Sessional/Internal 20 = 100 full marks, duration 3 hours 15 minutes. Local bank: English-language four-option MCQ study adaptation with explanations — not a full mixed-paper simulation or official-format substitute. Subject code 7. Aligned to RBSE Class 10 Science syllabus units (chemical reactions through energy sources) in the official 2025-26 syllabus PDF.
- Time limit: 3 hours 15 minutes (theory paper)
- Exam / certification fees: As per RBSE annual examination fee notification for school/private candidates (commonly published figures for the 2026 Secondary/Praveshika cycle have been about INR 600 regular / INR 650 private for the full board form — confirm the current circular on rajeduboard.rajasthan.gov.in; subject papers are not separately priced on this page) Official sources
Using Our Practice Resources
- Work through all 100 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
RBSE Secondary Science: Suggested Study Strategy
Frequently Asked Questions
Is the official RBSE Secondary (Class 10) Science exam multiple-choice only?
No. Official RBSE papers mix objective and constructed-response tasks. The 100 questions here are an English-language MCQ study adaptation for concept practice only.
What are full marks and duration for RBSE Science?
RBSE Class 10 / Praveshika subject schemes in the official syllabus commonly use Theory 80 + Sessional 20 = 100 marks with a 3 hour 15 minute theory paper. Confirm the exact scheme for code 7 in the current RBSE syllabus PDF on rajeduboard.rajasthan.gov.in.
What is the passing score?
Minimum 33% marks in the subject as per RBSE Secondary/Praveshika examination regulations (confirm current session circulars).
How much does the exam cost?
As per RBSE annual examination fee notification for school/private candidates (commonly published figures for the 2026 Secondary/Praveshika cycle have been about INR 600 regular / INR 650 private for the full board form — confirm the current circular on rajeduboard.rajasthan.gov.in; subject papers are not separately priced on this page).
Where are official statistics and syllabus?
Subject-wise 2026 result statistics and board materials are published by RBSE at https://rajeduboard.rajasthan.gov.in/statistics2026.htm and syllabus PDFs under anudeshika / books sections of https://rajeduboard.rajasthan.gov.in. Prefer primary board PDFs over third-party summaries.
Is this bank an official RBSE translation?
No. OpenExamPrep publishes one English-language practice bank per exam ID. Target-language terms and texts may appear when they are integral to the skill, but stems, explanations, and SEO copy are English study adaptations — not official translations or language-environment simulations.
How should I use MCQs for a mixed written/practical paper?
Use MCQs for daily concept drills and self-check. Also practise full written answers from RBSE model papers under timed conditions.