Transcription of CONTENTS
1 CONTENTSCONTENTSFOREWORDiiiPREAMBLEvScie nce ( classes IX-X)1 Chemistry ( classes XI-XII)22 Physics ( classes XI-XII)33 biology ( classes XI-XII)44 Mathematics ( classes IX-XII)57 Social Science ( classes IX-XII)74 History ( classes IX-X)77 Geography ( classes IX-X)81 Political Science ( classes IX-X)85 Economics ( classes IX-X)88 History ( classes XI-XII)93 Geography ( classes XI-XII)101 Political Science ( classes XI-XII)107 Economics ( classes XI-XII)114 Sociology ( classes XI-XII)120 Psychology ( classes XI-XII)125 Business Studies ( classes XI-XII)129 Accountancy ( classes XI-XII)136 Language - English142 English ( classes IX-XII)149 Hkk"kk&fganh161fganh (d{kk 9&10)170fganh (d{kk 11&12)176laL r (d{kk 9&10)182laL r (d{kk 11&12)188 kcku&mnwZ205mnZw (d{kk 9&12)214x}}}}}