Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 12 0.3 22 3 12 0.3 22 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. Phenol formaldehyde Polythene Poly vinyl chloride None of these Phenol formaldehyde Polythene Poly vinyl chloride None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -196 -183 -103 -53 -196 -183 -103 -53 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Higher melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & lower reactivity to oxygen Lower melting point & higher reactivity to oxygen Higher melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & lower reactivity to oxygen Lower melting point & higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Adipic acid is an intermediate in the manufacture of Perspex Nylon-66 Polystyrene Bakelite Perspex Nylon-66 Polystyrene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of thinner in a paint is to Prevent gelling of the paint Accelerate the oxidation of oil Form a protective film Suspend pigments & dissolve film forming materials Prevent gelling of the paint Accelerate the oxidation of oil Form a protective film Suspend pigments & dissolve film forming materials ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS