Question

classify the following into element, compound,mixtures:water,sea water, dry ice, petrol, sugar, silver, brass, steel ​

Answer 1

Answer:

Explanation:

First we we know about Elements, Mixtures and Compound :

1) Element : Pure substance which consists of same type of atoms.

2) Mixture : Physical combination of different substances such that identities if it's components are retained.

3) Compound : Pure substance which consists of two or more type of atoms.

Now, Coming to the question.

a) Sugar :

Sugar is a compound as it consists of two or more type of atoms such as Carbon, Hydrogen and Oxygen.

b) Sea water is a mixture as it consists of different compounds /ions present in sea but they are not bonded to each other.

c) Distilled water :

Pure substance is a compound that consists of only Hydrogen and Oxygen which are covalently bonded to each other.

.d ) Silver plate is an element as it consists of one element I. e, Silver.

e) brass is a  mixture

Answer 2

Answer:

Element

→ Silver

  Brass

  Steel

Compound

→ Sugar

  Water

  Dry Ice

  Petrol

Mixture

→  Sea water

HOPE IT HELPS!!!

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