Chemical Process
The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

Ultraviolet light
Oleum
None of these
Dilute H₂SO₄

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Unsaturated oils compared to saturated oils have

Lower melting point & higher reactivity to oxygen
Higher melting point & lower reactivity to oxygen
Lower melting point & lower reactivity to oxygen
Higher melting point & higher reactivity to oxygen

ANSWER DOWNLOAD EXAMIANS APP