Compare the properties of iron (II) sulphide with iron-sulphur mixture, considering iron sulphide as a compound & particles of iron & sulphur mixed together as an example of a mixture,

Write the formula of Iron(II) sulphide.

Iron + sulphur to Iron(II) sulphide

Iron (II)sulphide gives foul smell of (a)___.

When dilute sulphuric acid reacts with iron sulphide, the gas evolved is

Sulphide ore of Iron is-

What happens when carbon disulphide is added to a mixture of iron filings and sulphur?

Write one function of sulphur, potassium and iron in plants

Which of the following methods would you use for separating iron from sulphur particles?

How will you separate the constituents of a mixture containing iron fillings, sand and sulphur?

Give reasons : (a) Why do sugar and water retain their individual properties in a sugar solution ? (b) Why do petrol and water form a heterogeneous mixture ? (c) Why does sulphur dissolve when carbon disulphide is added to a mixture of iron and sulphur but not when it is added to iron sulphide ?