00458nam a22001337a 4500082001200000100002000012100002000032100004300052245012400095260002700219300000800246700003600254700003400290  aR/1CH20  aMuhammad Murad   aRoll No. 20CH04  aSupervisor - Dr. Faheem Akhter Shaikh   aInvestigating the Effect of Calcination Temperature Over Physio-chemical Properties of Silica Extracted form Rice Husk.  aNawabshahbQUESTc2024  a49p  aGhulam Yaseen (Roll No. 20CH05)  aAwais Ahmed (Roll No. 20CH03)