introduction

group 1 elements- properties and uses

group 1 elements- general characteristics of compounds

group 1 elements - anomalous properties of lithium

group 1 elements - important compounds of sodium

group 1 elements - biological importance of sodium and potassium

group 2 elements- properties and uses

group 2 elements - general characteristics

group 2 elements - anomalous behaviour of be and diagonal relationship

group 2 elements - some important compounds of calcium

group 2 elements - biological importance of mg and ca

group 2 elements

back exercise

previous year questions

most challenging questions

ncert exemplar questions

previous year jee questions

ncert intext and advanced questions

advanced assertion & reason questions