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VITAMINS,Chemical name & it's deficiency diseases:Top 250 questions of Biology(in hindi)
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This lesson deals with Top 250 questions of Biology series part 9.In this lesson we are discussing about VITAMINS,its chemical name and vitamin deficiency diseases.

Ravi Ranjan Kumar
Founder of "The Selection Guru" Competitive Institute.Qualified:more than half a dozen govt.Exams.Youtube channels "UnBook" & "UnBook Talks"

U
Unacademy user
very useful sir thanks
or v video upload karea sir
I will add very soon. vocal cord (gala) related problem ke karn I am not able to record more videos.
ok sir get well soon
sir plz next lesson add kariye
Good notes for all competitive exam
thanks for application. keep watching keep learning.
  1. Top 250 Questions of Biology know Everything about VITAMINS By: Ravi Ranjan kumar


  2. Follow me:- https://unacademy.com/user/RAVIRANJANKr ARRACK About me:Ravi Ranjan Kumar Appeared in BPSC Mains exam Qualified more than half objective type govt.Exam Like CDS 2016(W),BPSC PRE,SSC CPO 2014,BSF .SSC CGL pre 14,15,BSSC/JSSC,Railway,Btet 2011,Navy If I can then why You can't??????


  3. Top 250 Questions of Biology know Everything about VITAMINS By: Ravi Ranjan kumar


  4. 21 No coolohi.but nocossosa tos mefaboli.ro g- 9


  5. 1 .heurs Iraln (as) eous.is. E rig reflegh .rlstsf Hear hyle js Et I Lis. s