Question

Give two points of difference between an element and a compound. Describe any three properties at colloid.(2+3)​

Answer 1

Answer:

DIFFERENCE BETWEEN AN ELEMENT AND A COMPOUND ARE FOLLOWING :

ELEMENT

(1). Element cannot be broken down to simpler substance.

(2). For example - Copper , Oxygen, Iron , Hydrogen, Mercury etc.

COMPOUND

(1). Element react to from New compounds.

(2). The composition of each new substance is always fixed.

THE PROPERTIES OF A COLLOID :

(1). A COLLOID is a heterogeneous mixtures.

(2). The size of particles of a colloid is too small to be individually seen by naked eyes.

(3). Colloid are big enough to scatter a beam of light passing through it and make its path visible.

Answer 2

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