Biology practical - Using powdered milk, Maize Flour(mgaiwa) & Groundnut flour(nsinjiro) as specimen

[@Amayah99]

I really enjoy ur lessons zimangovuta ndi ndalama to join ur WhatsApp groups. Ur a great teacher. Chilichonse chimene mmaphunzira ndimamva. Thanks for this video 🙏🏽

[@RodguireMabeti]

Aaaa sakan ndalama inu mutipeza ife tili konko

[@aishasimika364]

Wow so great....mumatha

[@DennisMyaba-ll6jj]

thanks for sharing

[@macmillanmk5122]

you are a hero

[@SAMUELNKHONO]

Thanks big

[@RodguireMabeti]

Thanks for an interesting video sir, but why we add sodium hydroxide first though color changing thing is of copper sulphate?