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A. Range is 15°F

B. Approach is 10°F

C. Both A & B

D. Neither A nor B

A. Catalyst supply is stopped

B. Monomer supply is exhausted

C. Impurities present in monomers interfere with the chemical reaction

D. Two ends of a chain of molecules join

A. Impact strength

B. Percent elongation

C. Hardness

D. Both B & C

A. Calcination

B. Smelting

C. Roasting

D. Sublimation

A. As a defect during metal casting/ welding

B. During deep drawing of metallic sheet having large grain size

C. During faulty heat treatment of steel

D. During extrusion of metal through a die

A. Atoms

B. Neutrons

C. Nucleons

D. Electrons

A. Α-rays

B. Β-rays

C. Protons

D. Positrons

A. Less

B. More

C. Equal

D. Unpredictable

A. Refrigerant cooling

B. Evaporator

C. Condenser

D. Throttling

A. 0.03

B. 0.3

C. 0.8

D. 1.5