frequency
voltage
waveform
both frequency and waveform
cold rolling
cupping
extrusion
deep drawing
Champaran
Bardoli
Dandi
Kolkata
is black in colour
reflects all heat
transmits all heat radiations
absorbs heat radiations of all wavelengths falling on it
242 square inch
288 share inch
292 share inch
The relationship cannot be determined from the given information.