SRI VIJAYA SAI CENTRAL HIGH SCHOOL
ONLINE SLIP TEST NO:01
Class: 10 Sub: Chemistry Marks: 20
I. Answer the following questions shortly ( 7 x 2 = 14 )
01. Define Ore
02. Define Minerals
03. Define Metallurgy
04. Define Gangue
05. Define Concentration of Ore
06. What do you meant by Activity Series ?
07. What are the different properties depend on different method used in the concentration of ores ?
II. Answer any One of the following questions ( 1 x 3 = 3 )
08. Explain the process of Froth Floatation
09. Explain the process of Washing / Centrifugation.
III. Draw any One of the following diagrams ( 1 x 3 = 3 )
08. Draw the neat diagram of Froth Floatation
09. Draw the neat diagram of Magnetic Separation