Question

A mixture of iron filings and sulphur is heated, the colour of the mixture will change
(1)
a black to yellow
b. yellow to black
c brown to yellow
d. black to brown
huo recorded​

Answer 1

Answer:

The colour of mixture will change from yellow to black

★☆★☆Hope it's helpful ★☆★

Answer 2

Answer:

It's change to

B. Yellow to Black colour