RRB Group D Exam Science 03 Aug All Shift Exam Review By Yogesh Sir covered many important science questions asked in the Railway Group D exam held on 3 August. The session focused on Physics, Chemistry, Biology, and Environmental Science. It explained important formulas, concepts, and question-solving methods that can help Candidates prepare for the upcoming exam shifts.
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The review included questions from every major science subject in the Railway Group D syllabus. Most questions were based on basic concepts rather than difficult calculations. The session focused on helping candidates understand the ideas behind the answers so they can solve similar questions in future exams.
The important subjects covered were:
Physics
Chemistry
Biology
Environmental Science
Formula-based numerical questions
Exam strategy and revision tips
Physics is one of the main parts of the review. Yogesh Sir revised several important concepts that are frequently asked in Railway exams.
One of the key topics was Thomson's Plum Pudding Model, which explains that electrons are spread inside a sphere of positive charge. The review also discussed Rutherford's Gold Foil Experiment, which introduced the concept of the atomic nucleus.
Candidates also revised the following Physics topics:
Magnetic force on a conductor using F = BIL sin θ
Gravitational force using F = G(m₁m₂/r²)
Concave and convex lenses
Lens formula and image formation
Human hearing range from 20 Hz to 20,000 Hz
Work, Power, and Energy
Electrical power calculations
Sound waves and vibrations
RRB Group D Chemistry focused on simple but important topics that are repeated in Railway exams.
Candidates revised redox reactions, where oxidation means loss of electrons and reduction means gain of electrons. The class also explained how metal oxides react with acids to form salt and water.
Other important Chemistry topics included:
Acid and base indicators
Neutralisation reactions
Litmus and turmeric colour changes
Colloids and true solutions
Balancing chemical equations
Molecular weight calculations
RRB Group D Revision based on the recent questions trend in Biology subject can help the candidates to revise the important topics for the exam preparation.
Plant biology topics included:
Parenchyma
Collenchyma
Sclerenchyma
Chloroplast and photosynthesis
Cell wall in plant cells
Other Biology topics covered:
Asexual reproduction in Hydra
Human circulatory system
Blood flow between the heart and lungs
Effects of non-biodegradable waste on water bodies
Importance of decomposers in nature
Nutrient recycling in ecosystems
Pollution and environmental protection
Magnetic Force: F = BIL sin θ
Gravitational Force: F = G(m₁m₂/r²)
Lens Formula: 1/f = 1/v − 1/u
Electrical Power: P = I²R
Work Done: W = P × t
Potential Energy: W = mgh
Focus on understanding concepts.
Revise important formulas every day.
Solve numerical questions regularly.
Practise previous year Railway questions.
Attend regular revision classes.
Clear doubts quickly through live sessions and quizzes.
It is a useful revision resource for Candidates preparing for the Railway Group D examination. It combines concept revision, formula practice, Biology, Chemistry, Physics, and Environmental Science into one complete session.
Candidates who revise these topics regularly will be better prepared for future shifts and will have a stronger understanding of the latest exam pattern.
PW provides Railway exam content, including Railway Exam Blogs, sample papers, mock tests, guidance sessions, and more. Also, enroll today on Railway Online Coaching for preparation.