Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012 » IX-Science

Is Matter Around Us Pure ?

Rusting of an article made up of iron is called

Multiple choice question

Rusting of an article made up of iron is called

A mixture of sulphur and carbon disulphide is

Multiple choice question

A mixture of sulphur and carbon disulphide is

Tincture of iodine has antiseptic properties. This solution is made by dissolving

Multiple choice question

Tincture of iodine has antiseptic properties. This solution is made by dissolving

Which of the following are homogeneous in nature ? (i) ice (ii) wood (iii) soil (iv) air

Multiple choice question

Which of the following are homogeneous in nature ?
(i) ice (ii) wood (iii) soil (iv) air

Which of the following are physical changes ? (i) Melting of iron metal (ii) Rusting of iron (iii) B...

Multiple choice question

Which of the following are physical changes ?
(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metal

Which of the following are chemical changes ? (i) Decaying of wood (ii) Burning of wood (iii) Sawing...

Multiple choice question

Which of the following are chemical changes ?
(i) Decaying of wood
(ii) Burning of wood
(iii) Sawing of wood
(iv) Hammering of a nail into a piece of wood

Syndicate content