Iron(II) sulhide shows only one kind of particles that are __________ in colour (grey-black/ yellow)
Iron(II) sulhide shows only one kind of particles that are grey-black in colour
When a small amount of powdered compound of iron sulphide is observed through a magnifying glass,it appears ;
a) Grey b) black c) yellow d) green
Which is the correct colour sequence of iron filings, sulphur and iron sulphide ? (a) Greyish black, yellow, black (b) Black, yellow, brown (c) Brown, yellow, black (d) Black , yellow, greyish black
When you mix iron filings with sulphur powder thoroughly and spread the mixture evenly
when carbon isulphide is added to a mixture of iron filings and sulphur powder taken in a boiling tube. which one of the following is NOT observed?
(A) iron filings remain unaffected
(B)sulphide powder dissolved and yellow solution is formed.
(C)iron sulphide, a black coloured mass is formed by combination of Iron and sulphur
(D)solid sulphurreappears,when yellow solution is evaporated