What are you trying to achieve here. Make a schedule for your revision and be realistic about it. Figure out how much time you can spend on a task each day. The important part of exam preparation and the key to success, as the more you revise these notes. These revision notes are prepared by our finest and experienced teachers. Nomenclature of carbon compounds containing functional groups halogens, alcohol, ketones, aldehydes, alkanes and alkynesdifference between saturated hydrocarbons and unsaturated hydrocarbons. Chemical properties of carbon compounds combustion, oxidation, addition and substitution reaction. Ethanol and Ethanoic acid only properties and usessoaps and detergents. Refraction; Laws of refraction, refractive index. Refraction of light by spherical lens; Image formed by spherical lenses; Lens formula Derivation not required ; Magnification. Refraction of light through a prism, dispersion of light, scattering of light, applications in daily life. Ohm's law; Resistance, Resistivity, Factors on which the resistance of a conductor depends. Series combination of resistors, parallel combination of resistors and its applications in daily life. Heating effect of electric current and its applications in daily life. Electric power, Interrelation between P, V, I and R. Induced potential difference, Induced current. Fleming's Right Hand Rule, Direct current. Renewable versus non-renewable sources of Energy. Keynotes are 'to the point' capsules for quick revision of the chapter. We have covered the whole syllabus in these notes.