CONTENTS
CONTENTS
FOREWORD
iii
PREAMBLE
v
Science (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 - English
142
English (Classes IX-XII)
149
Hkk"kk&fganh
161
fganh (d{kk 9&10)
170
fganh (d{kk 11&12)
176
laLÑr (d{kk 9&10)
182
laLÑr (d{kk 11&12)
188
”kcku&mnwZ
205
mnZw (d{kk 9&12)
214
x