CBSE Class 10 Science Sample Paper 2013

Test yourself by solving Science Sample Paper CBSE 2013, given here.

Theme : Materials

Unit : Chemical Substances - Nature and Behaviour

Carbon compounds : Covalent bonding in carbon compounds. Versatile nature of carbon. Homologous series

Nomenclature of carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes, alkanes

and alkynes), difference between saturated hydrocarbons and unsaturated hydrocarbons. Chemical properties of

carbon compounds (combustion, oxidation, addition and substitution reaction). Ethanol and Ethanoic acid (only

properties and uses), soaps and detergents.

Periodic classification of elements : Need for classification, Modern Periodic table, gradation in Properties,

valency, Atomic number, metallic and non-metallic properties.

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