विटामिन A B C D E और K का रासायनिक नाम / की कमी से होने वाले रोग / Vitamin Chemical name and Disease

[@NREnglishClass]

good ❤❤❤❤❤ very nice

[@SIKHOFREE]

Many many thanks

[@NR-Real-Facts]

Good❤❤❤❤❤

[@mdvinod879]

Good Bhai

[@shanish985]

Bhaiya hi 🕹🕹📡📡

[@Santosh-ou4ql]

Hamesha video daliye sir bahut din ke baad video dala hai

[@NR-Real-Facts]

Good❤❤❤❤