Placenta crossing substance mnemonic #Short_trick @tricks_n | 7tricks | Short Tricks of NEET JEE Nda KVPY NTSE IJSO Ndawallah UPSC | Physics Chemistry Biology Math Gk tricks & Notes

💚About this Channel:-. ● www.7tricks.xyz is India's No. 1 Platform of Short Tricks for competitive exams. ●Here you get amazing shortcuts. 🔴👇New member👇🔴. ♡ @free_study_material...