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redox reaction electromagnetism solenoid reduction magnetic field electricity oxidation fleming's left hand rule respiration magnetic lines of force electric generator molecules electric motor atomic mass rarefaction metallurgy electric circuit light chemical reaction corrosion loss of electrons gain of electrons right hand thumb rule fleming's right hand rule oxidation number ac current dc current reactivity cell theory cell potential difference joule volt watt coulomb ohms law heating effect of electric current joules law periodic table types of chemical reactions chemical double displacement products rancidity neutralisation reaction substitution factors responsible for the resistance of a conduc electric power resistance of resistors in parallel rheostat electric potential applications of heating effect of electric current resistance of a conductor electric current ampere resistance of resistors in series bulb groups transpiration respiratory system excretion root pressure stomach nutrition circulatory system excretory system heart kidneys translocation digestive system water of crystallization base acid base natural indicators synthetic indicators washing soda acid baking soda bleaching powder valency inert gases atomic radius transition elements halogens dobereiner's triads mendeleev's periodic table modern periodic table moseley alkaline earth metals atomic size lanthanides newlands octaves periods actinides noble gases alkali metals lungs life processes transportation photosynthesis biston betularia natural selection palaeontological evidence survival of the fittest duck-billed platypus connecting links vestigial organs peripatus analogous lung fish standard ten dominant genes mendel's laws pisum sativum genotype homozygous monohybrid cross dihybrid cross parental generation recessive genes cell shape cell size functions of cell organelles types of cells cell organelles shapes of cells prokaryotic cell vacuole standard nine mitochondria cell wall ribosome eukaryotic cell darwin evolution theory of evolution indian pipe plant moths birmingham homologous ear external ear longitudinal wave ultrasonic amplitude sound wave propagation production of sound inner ear compression transverse wave infrasonic wave decibel wavelenth displacement balancing reactions reactants chemical equation decomposition filial generation pea plant mendel phenotype heterozygous motor magnet generator ac generator short circuiting conductor overloading circular loop magnetic levitation ac motor dc motor music vibration middle ear spirogyra regeneration vegetative propagation replication mitosis multiple fission yeast lifecycle amoeba hydra variations planaria paramoecium fragmentation reproduction binary fission dna copy budding bryophyllum units metre basic concepts geotropism hydrotropism thigmotropism endocrine glands plant hormone plant movements homoeostasis control seedling life co ordination left brain phototropism midbrain right brain electromagnetic induction domestic electric circuit alternating current direct current current avogadro's law molecular formula ethanol percentage composition empirical formula excess reactant limiting reactant chemical reactions mass relationship stoichiometry reducing agent oxidizing agent reactions redox rules governing oxidation number identifying a redox reaction reductant oxidant rusting applications of redox reactions bleaching combustion asexual reproduction fundamental units si system chemistry measurement kilogram law of multiple proportions law of conservation of mass law of definite composition/ definite proportions law of combining volumes of gases atom dalton's atomic theory elements compounds atoms molecular weight isotopes molecular mass molar mass relative molecular mass atomicity tyndall effect air incident ray non metals anodizing silicon ions copper metalloids electrolytic reduction aluminium prevention of corrosion alloying silver antimony extraction electroplating battery alumina corrosion of metals refining of metals mirror tuning fork indicatores soap ph scale strength of acids bases ionisation salt refraction rarer medium angle of incidence reflection scattering newton vacuum ray dispersion refracted ray prism laws of refraction and reflection denser medium medium graphite allotropes wohler homologous series methane saturated and unsaturated hydrocarbons covalent bond hydrocarbons electron dot and cross structure nomenclature triple bonds organic chemistry diamond catenation functional groups double covalent bond double bonds hindbrain brain forebrain regulators mole rainbow images magnified diminished mirror formula lens principal axis spherical mirror convex mirror divergence of light object real image nature of image sign conventions concave mirror optic centre virtual image convergence of light curvature organic compounds urea allotropy