Sample and Sampling|Gross Sample|Composite Sample|Urdu|Sample and sampling in Analytical Chemistry

Dear Students, In this lecture you can learn about sample and sampling. you can learn different types of samples. you can learn how sampling occur.
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[@MHM9.]

buht acha concept dia apne

[@funtags7746]

Supr mam aapki explanation next level ki hai 😇😇😇🙏

[@MHM9.]

very helpful

[@ayeshaiqbal4380]

Good job

[@mehun5422]

Keep, calm and stay blessed ♥

[@Vivek-dn1mf]

TQ Mam keep teaching

[@allinone894]

Explaining at its best

[@mluckysabnur5325]

Nice

[@FazalWazir-kx3gj]

Excellent 👌

[@anandaraodasari1986]

Excellent madam 😳😳😳😳😳

[@anandaraodasari1986]

Love form andhrapradesh Sister

[@qariabdullahattari4248]

excelent lecture

[@zahirkhan7304]

Excellent

[@fiazchaudhary7574]

Allah bless you keep going

[@onesightnews]

nice