Chemical Process

A. Lead oxide
B. Silica
C. Alumina
D. Soda

A. Ethyl alcohol
B. Ethylene
C. Both A. & B.
D. Neither A. nor B.

A. Oxidising
B. Reducing
C. Complex forming
D. Photochemical

A. Cationic
B. Anionic
C. Amphoteric
D. Semi polar

A. Phosgene
B. Calcium hypochlorite
C. Chlorine
D. Ammonium chloride

A. Red
B. Yellow
C. Violet
D. Black

A. Alkaline
B. Acidic
C. Neutral
D. None of these

A. Remove impurities/gangue
B. Enhance rate of reaction
C. Accelerate reduction of ore
D. Separate slag from metal

A. Activated carbon
B. Diatomaceous earth
C. Bauxite
D. Bentonite

A. Chromium
B. Arsenic
C. Copper
D. Manganese