Curriculum
UP TGT|SCIENCE|2025|ADHYAYAN IAS
UNIT A GENERAL PHYSICS
0/3
UNIT B MECHANICS
0/8
UNIT C WAVE
0/1
UNIT D Heat
0/5
UNIT E Optics
0/6
UNIT F Electricity
0/2
UNIT G Modern physics
0/4
UNIT A PHYSICAL CHEMISTRY
0/8
INORGANIC CHEMISTRY
0/1
ORGANIC CLASSIFICATION
0/11
Text lesson
Isotopes, Isobars and Isotones
1.What are Isotopes: