Chemical Process

A. Fatty acid content
B. Degree of unsaturation of the fatty acids present in it
C. Average molecular weight
D. Insoluble fatty acid content

A. Celestite
B. Galena
C. Gypsum
D. Siderite

A. Steam reforming
B. Shift conversion
C. Steam gasification
D. None of these

A. Pig iron
B. Steel
C. Copper
D. Zinc

A. Iron oxide
B. Soda ash
C. Limestone
D. Silica

A. Flint
B. Hard
C. Pyrex
D. Soda

A. CO, CO2 N2, H2
B. CO, H2
C. H2, CH4
D. C2H2, CO2, H2

A. NH3 and CO2
B. Lime and soda ash
C. Lime, ammonia and carbon
D. All A , B. and C.

A. Poorer tensile strength
B. Poorer resistance to oxidation
C. Greater amount of heat build-up under heavy loading
D. All A , B. and C.

A. Cast
B. Wrought
C. Pig
D. High silicon