Question

If you hold a piece of iron wire with a pair of tongs inside pure oxygen in a candle flame or Bunsen burner flame. Name the colour of flame with which it will burn
(1)upward
(2)Direction of motion of object
(3)Downward
(4)Direction opposite to the motion of the object​

Answer 1

$\huge{\pink{\mid{\boxed{αnѕωєr}\:{\mid}}}}$

If you hold a piece of iron wire with a pair of tongs inside a candle flame or a Bunsen burner flame, the iron wire becomes red and glows. It doesn't produce a flame.