Water contains _____ and _____ element.

रिक्त स्थान भरें

Water contains hydrogen and oxygen element.

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अध्याय 9: Matter around us - Exercises [पृष्ठ १०२]

अध्याय 9 Matter around us
Exercises | Q II. 4. | पृष्ठ १०२

Fill in the blank

A pure substance has definite.................. and constant ..............

Name: an Inert Gas

How is sodium chloride different from its constituent elements, sodium and chlorine in its properties? Justify.

Give two examples of the following.
Elements which are liquids

Define: Molecule

Give the name of the radical - OH

Select the correct answer from the choice given below.
The type of molecule- bromine

Give three differences between elements & compounds with relevant examples.

Select the correct answer from the choice given below to complete the sentence :

Dust in air is an example of _________ mixture.

Higher Order Thinking Skills.

List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.

Water contains _ and _ element.