Рет қаралды 54,616
Sound full Chapter in Bengali |শব্দ | Science gk | Physics gk in bengali| Railway Group D | WBPSC | WBP SI & Constable
Learn more:
1000 physics mcq gk in Bengali
bit.ly/3pMVYei
Physics Chapters & Maths
bit.ly/3uqnxO4
#physicsgk
#sciencegkinbengali
#railwaygroupd