Here u can get all letest info about science and technology, useful for comp. exams.
eMPSCkatta
https://t.me/ChaluGhadamodi@ChaluGhadamodi
https://t.me/Jobkatta@Jobkatta
https://t.me/Marathi@Marathi
https://t.me/MPSCEnglish@MPSCEnglish
https://t.me/MPSCPolity@MPSCPolity
https://t.me/MPSCEconomics@MPSCEconomics
https://t.me/MPSCGeography@MPSCGeography
https://t.me/MPSCHistory@MPSCHistory
https://t.me/MPSCScience@MPSCScience
https://t.me/MPSCAlerts@MPSCAlerts
https://t.me/MPSCCSAT@MPSCCSAT
https://t.me/MPSCMaterial_mv@MPSCMaterial_mv