Redwood Viscometer No.-1 // Determination of Viscosity By Redwood Viscometer No-1

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[@ketankumarprajapati5154]

Please madam upload video to determine chemical oxygen demand experimentally

[@vanshjain771]

Redwood viscometer 1 and 2 ka diagram same banta h kya?

[@vikkygupta057]

Camera quality sound quality thik kro madam

[@pratikmishra51]

Sound proper nhi h