Class 10 Science Preparatory Examination 1 – 2026–27 | TeachGyan
Original CBSE-pattern Class 10 Science Preparatory One examination paper for 2026–27: 80 marks, 3 hours, 39 questions, full syllabus coverage and teacher marking scheme.
Original CBSE-pattern Class 10 Science Preparatory One examination paper for 2026–27: 80 marks, 3 hours, 39 questions, full syllabus coverage and teacher marking scheme.
Class 10 Real Numbers notes with prime factorisation, Fundamental Theorem of Arithmetic, HCF, LCM and proofs of irrationality, plus solved examples and board-style practice.
Class 10 Our Environment notes on ecosystems, food chains, trophic levels, energy transfer, decomposers, biomagnification, ozone depletion and waste management.
Class 10 notes on magnetic fields, field lines, right-hand thumb rule, solenoids, motors, electromagnetic induction, generators and electrical safety.
Class 10 Electricity notes covering electric current, potential difference, Ohm’s law, resistance, series and parallel circuits, heating effect and power.
Learn eye structure, accommodation, defects and correction, prism dispersion, atmospheric refraction and scattering with diagrams and revision.
Complete optics notes with laws, mirror and lens formulae, ray diagrams, magnification, refractive index and solved numericals.
Understand inheritance, genes, alleles, Mendel’s experiments, dominant and recessive traits, sex determination and variation.
Class 10 reproduction notes on asexual and sexual reproduction, human reproductive systems, fertilisation, contraception and reproductive health.
Study nervous system, reflex action, brain, hormones, plant movements and tropisms with clear explanations and board-style practice.